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Practice the AP 9th Class Biology Bits with Answers Chapter 3 Animal Tissues on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 9th Class Biology Bits 3rd Lesson Animal Tissues with Answers

I. Choose the correct answers :

Question 1.
Covering or protecting tissue inside or outside of animal body is
A) Epithelial tissue
B) Connective tissue
C) Muscular tissue
D) Nervous tissue
Answer:
A) Epithelial tissue

Question 2.
The tissue which makes connection between organs is called
A) Epithelial tissue
B) Connective tissue
C) Muscular tissue
D) Nervous tissue
Answer:
B) Connective tissue

Question 3.
The tissue which is responsible for movements in our body is
A) Epithelial tissue
B) Connective tissue
C) Muscular tissue
D) Nervous tissue
Answer:
C) Muscular tissue

Question 4.
The tissue that responds to internal and external stimuli is
A) Epithelial tissue
B) Connective tissue
C) Muscular tissue
D) Nervous tissue
Answer:
D) Nervous tissue

Question 5.
Multicellular gland is formed by
A) Connective tissue
B) Epithelial tissue
C) Areolar tissue
D) Adipose tissue
Answer:
B) Epithelial tissue

Question 6.
The scales of fishes, reptiles and feathers of birds grow from which cells ?
A) Epithelial cells
B) Connective tissue
C) Areolar cells
D) Fibroblasts
Answer:
A) Epithelial cells

Question 7.
Fibroblasts are cells present in
A) Cartilage
B) Bone
C) Areolar tissue
D) Ligament
Answer:
C) Areolar tissue

Question 8.
Bone is made up of
A) calcium phosphate
B) calcium carbonate
C) calcium phosphate & calcium carbonate
D) sodium carbonate
Answer:
C) calcium phosphate & calcium carbonate

Question 9.
Tissue found in the joints of bones, tip of ribs, tips of the nose, external ears and in trachea is
A) cartilage
B) bone
C) areolar tissue
D) ligament
Answer:
A) cartilage

Question 10.
The tissue that connects bones at the joints is
A) tendon
B) ligament
C) cartilage
D) adipose tissue
Answer:
B) ligament

Question 11.
Fibres of ligament is made up of a protein called
A) prothrombin
B) fibrinogen
C) heparine
D) collagen
Answer:
D) collagen

Question 12.
The colour of blood in cockroach
A) Red
B) White
C) Blue
D) Green
Answer:
B) White

Question 13.
Blue coloured blood is present in
A) Frog
B) Whale
C) Earthworm
D) Snail
Answer:
D) Snail

Question 14.
Amount of blood present in normal adult human beings
A) 5 litres
B) 4 litres
C) 3 litres
D) 6 litres
Answer:
A) 5 litres

Question 15.
The substance that prevents blood clotting in blood vessels is
A) prothrombin
B) fibrinogen
C) heparine
D) blood platelets
Answer:
C) heparine

Question 16.
Red blood cells are red in colour due to the presence of
A) haemoglobin
B) fibrinogen
C) prothrombin
D) plasma
Answer:
A) haemoglobin

Question 17.
The life span of red blood cell is
A) 130 days
B) 120 days
C) 12 – 13 days
D) 115 days
Answer:
B) 120 days

Question 18.
Scientist who discovered blood groups
A) Karl Landsteiner
B) Carl Ericke
C) Malpighi
D) Robert Anges
Answer:
A) Karl Landsteiner

Question 19.
Red blood cells are generated from
A) adipocytes
B) heparine
C) pancreas
D) bone marrow of long bone
Answer:
D) bone marrow of long bone

Question 20.
Red blood cell with nucleus is present in
A) Camel
B) Ulama
C) Both Camel and Ulama
D) Elephant
Answer:
C) Both Camel and Ulama

Question 21.
Identify the granulocyte.
A) Neutrophils
B) Monocyte
C) Lymphocytes
D) Osteocytes
Answer:
A) Neutrophils

Question 22.
‘Pus’ is formed by
A) Red blood cells
B) White blood cells
C) Adipocytes
D) Osteocytes
Answer:
B) White blood cells

Question 23.
Microscopic policemen are
A) Lymphocytes
B) Monocytes
C) Neutrophils
D) Basophils
Answer:
A) Lymphocytes

Question 24.
The white blood cells that act as scavengers are
A) Lymphocytes
B) Basophils
C) Monocytes
D) Neutrophils
Answer:
C) Monocytes

Question 25.
The cells that help in blood clot
A) Heparine
B) Blood platelets
C) Esinophils
D) Basophils
Answer:
B) Blood platelets

Question 26.
These blood group persons are universal donors
A) ‘AB’ blood group
B) ‘B’ blood group
C) ‘O’ blood group
D) A’ blood group
Answer:
C) ‘O’ blood group

Question 27.
The tissue that helps in increasing or decreasing the diameter of blood vessel
A) connective tissue
B) epithelial tissue
C) muscle tissue
D) blood
Answer:
C) muscle tissue

Question 28.
Cardiac muscles are present in
A) Heart
B) Lung
C) Oesophagus
D) Lining of mouth
Answer:
A) Heart

Question 29.
Smooth muscle of involuntary muscle control
A) movement of food in Alimentary canal
B) contraction of blood vessels
C) relaxation of blood vessels
D) all the above
Answer:
D) all the above

Question 30.
Voluntary muscles are also known as
A) skeletal muscles
B) unstriated muscles
C) smooth muscles
D) all the above
Answer:
A) skeletal muscles

Question 31.
Identify the part in nerve cells.
A) Cell body
B) Axon
C) Dendrite
D) All the above
Answer:
D) All the above

Question 32.
Nissal granules are present in
A) Cell body or Cyton
B) Axon
C) Dendrite
D) Myelin sheath
Answer:
A) Cell body or Cyton

Question 33.
White blood cells are known as
A) Leucocytes
B) Erythrocytes
C) Osteocytes
D) Adipocytes
Answer:
A) Leucocytes

Question 34.
Number of red blood cells present in 1 ml of blood
A) 6 millions
B) 5 millions
C) 4 millions
D) 3 millions
Answer:
B) 5 millions

Question 35.
Cells from the lining of kidney tubules are
A) squamous epithelial cells
B) columnar epithelial cells
C) cuboidal epithelial cells
D) evoidal epithelial cells
Answer:
C) cuboidal epithelial cells

Question 36.
RBC can live for ………………… days in blood.
A) 12 days
B) 100 days
C) 13 days
D) 120 days
Answer:
D) 120 days

Question 37.
Red blood cells with nucleus found in
A) camel
B) dog
C) man
D) lion
Answer:
A) camel

Question 38.
……………… cells are called as scavengers.
A) Lymphocytes
B) Monocytes
C) Neutrophils
D) Basophils
Answer:
B) Monocytes

Question 39.
Universal donors are
A) ‘A’ group
B) ‘B’ group
C) ‘AB’ group
D) ‘O’ group
Answer:
D) ‘O’ group

Question 40.
Blood loss is prevented by
A) RBC
B) WBC
C) Platelets
D) Plasma
Answer:
C) Platelets

Question 41.
Universal recipients are
A) ‘A’ group
B) ‘B’ group
C) ‘AB’ group
D) ‘O’ group
C) ‘AB’ group

Question 42.
Adipose tissue stores
A) fats
B) proteins
C) carbohydrates
D) water
Answer:
A) fats

Question 43.
Striated in its structure and involuntary in action muscles present in
A) legs
B) alimentary canal
C) uterus
D) heart
Answer:
D) heart

Question 44.
Cyton is the name for
A) nerve cell
B) cell body
C) axon
D) dendrites
Answer:
B) cell body

Question 45.
Because of alternate dark and light bands the muscle is called as
A) smooth muscle
B) striated muscle
C) involuntary muscle
D) unstriated muscle
Answer:
B) striated muscle

Question 46.
The plasma of blood contains
A) Hormones
B) Salts
C) Water
D) All the above
Answer:
D) All the above

Question 47.
The connective tissue that connects muscles to bone is called ……………….
A) Cartilage
B) Tendon
C) Ligament
D) None
Answer:
B) Tendon

Question 48.
Blood is one type of ……………..
A) Muscular Tissue
B) Connective Tissue
C) Cartilage
D) Nervous Tissue
Answer:
B) Connective Tissue

Question 49.
The fluid matrix of the blood is called
A) Serum
B) Plasma
C) Granulocytes
D) Agranulocytes
Answer:
B) Plasma

Question 50.
The brain, spinal cord are composed of ………………..
A) Muscular Tissue
B) Cartilage Tissue
C) Nervous Tissue
D) Ligaments
Answer:
A) Muscular Tissue

Question 51.
The tissue that is present in Trachea is ………………….
A) Cartilage
B) Areolar Tissue
C) Adipose tissue
D) Nervous Tissue
Answer:
C) Adipose tissue

Question 52.
Fat storing tissue that is present below the skin and between internal organs ………………..
A) Areolar Tissue
B) Tendons
C) Adipose Tissue
D) Nervous Tissue
Answer:
D) Nervous Tissue

Question 53.
Fibroblasts are seen in ………………..
A) Areolar Tissue
B) Adipose Tissue
C) Muscle Tissue
D) Connective Tissue
Answer:
C) Muscle Tissue

Question 54.
Digestive and respiratory systems of several animals have hair like projections called cilia. What type of tissue is present in cilia ?
A) Cuboidal epithelium
B) Columnar epithelium
C) Ciliated epithelium
D) Squamous epithelium
Answer:
B) Columnar epithelium

Question 55.
Calcium phosphate and Calcium carbonate in bones are secreted by …………………….
A) Bone marrow
B) Osteocytes
C) Collagen
D) Matrix
Answer:
D) Matrix

Question 56.
The tissue that is present beneath the skin, tissue, around the kidneys and in bone marrow –
A) Areolar Tissue
B) Adipose Tissue
C) Cartiage
D) Bone
Answer:
C) Cartiage

Question 57.
Haversian canals can be seen in
A) Adipose Tissue
B) Bone
C) Cartilage
D) Blood
Answer:
B) Bone

Question 58.
The first line defence against bacteria in our blood
A) Basophils
B) Neutrophils
C) Lymphocytes
D) Monocytes
Answer:
D) Monocytes

Question 59.
Red blood cells without nucleus is present in
A) Frog
B) Shark
C) Camel and Llama
D) Sparrow
Answer:
B) Shark

Question 60.
Antibodies are secreted by –
A) Monocytes
B) Lymphocytes
C) Neutrophils
D) Eosinophils
Answer:
C) Neutrophils

Question 61.
Blood present in human body
A) 4 Lts
B) 3 Lts
C) 5 Lts
D) 8 Lts
Answer:
C) 5 Lts

Question 62.
Myocytes are seen in ……………….
A) Non-striated muscles
B) Striated muscles
C) Cardiac muscles
D) Adipose muscles
Answer:
B) Striated muscles

Question 63.
Connective Tissue that joins different tissues in packing and helps to keep the organs in place ………………..
A) Adipose tissue
B) Areolar Tissue
C) Cartilage Tissue
D) Osteocytes
Answer:
C) Cartilage Tissue

Question 64.
Mat cell can be seen in …………………
A) Adipose tissue
B) Cartilage
C) Areolar tissue
D) Blood
Answer:
D) Blood

Question 65.
Grave yard of RBC ……………….
A) Liver
B) Lungs
C) Pancreas
D) Spleen
Answer:
B) Lungs

Question 66.
The tissue that acts as insulator
A) Areolar tissue
B) Adipose tissue
C) Cartilage
D) Bone
Answer:
B) Adipose tissue

Question 67.
Phagocytes are seen in ………………….
A) Adipose tissue
B) Areolar tissue
C) Bone
D) Cartilage
Answer:
C) Bone

Question 68.
Osteocytes are present in
A) Liver
B) Spleen
C) Bone marrow
D) Pancreas
C) Bone marrow

Question 69.
Choose the mismatched pair from the following.
1) Tendon – Muscles to the bone
2) Collagen – Ligament
3) Shark – Frog
A) 1, 3
B) 2, 3
C) 3 only
D) 1 only
Answer:
A) 1, 3

Question 70.
Read the following statements.
a) Neutrophils are called microscopic policemen.
b) Monocytes are called scavengers of the blood
A) a correct, b incorrect
B) b correct, a incorrect
C) Both a, b incorrect
D) Both a, b correct
Answer:
C) Both a, b incorrect

Question 71.
This is not a required material to identify your blood group.
A) Cotton
B) Disposal Needle
C) Bandage
D) 70% alcohol
Answer:
C) Bandage

Question 72.
The following figure depicts
A) Arrangement for osmosis
B) Preparation of semi permeable membrane

C) Arrangement for diffusion
D) Identification of blood group
Answer:
D) Identification of blood group

Question 73.
Which of the following are high in blood ?
A) Monocytes
B) Basophils
C) Eosinophils
D) Lymphocytes
Answer:
D) Lymphocytes

Question 74.
Which of the following are less in blood ?
A) Neutrophils
B) Monocytes
C) Basophils
D) Eosinophils
Answer:
A) Neutrophils

Question 75.
Name the epithelium present in the figure.

A) Cuboidal
B) Squamous
C) Columnar
D) Ciliated
Answer:
D) Ciliated

Question 76.
Name the tissue present in the diagram.

A) Bone
B) Areolar Tissue
C) Adipose Tissue
D) Cartilage Tissue
Answer:
B) Areolar Tissue

Question 77.
Name the labelled part of the figure.

A) Axon
B) Dendrite
C) Myelin sheath
D) Nissal granules
Answer:
B) Dendrite

Question 78.
Identify the muscle tissue in the given figure.

A) Striated muscles
B) Non-striated
C) Cardiac muscles
D) None
Answer:
C) Cardiac muscles

Question 79.
Which of the following is not an ill effect of haemoglobin ?
A) Anaemia
B) Heart problems
C) Blood clotting
D) Hotness of breath
Answer:
C) Blood clotting

Question 80.
Choose the correct matching from the following.
List – A
1) Smooth muscles
2) Skeletal muscles
3) Cardiac muscles

List – B
a) Heart
b) Legs and hands
c) Blood vessels
A) 1 – b, 2 – c, 3 – a
B) 1 – c, 2 – a, 3 – b
C) 1 – a, 2 – b, 3 – c
D) 1 – c, 2 – b, 3 – a
Answer:
C) 1 – a, 2 – b, 3 – c

II. Match the following.
1.

Answer:
1) Epithelial tissue – D) Protection
2) Connective tissue – C) Framework and supports various organs in the body
3) Blood tissue – E) Transport of materials
4) Nervous tissue – A) Receive and conduct impulses
5) Adipose tissue – B) Stores fat

2.

Answer:
1) Bone – E) Major component skeletal system
2) Ligament – C) Connects bones at joints
3) Tendon – D) Joins muscle to the bone
4) Cartilage – B) Found in trachea
5) Areolar tissue – A) Joins different tissues

3.

Answer:
1) Cell body – C) Cyton
2) Fat storing tissue – E) Adipose
3) Osteoblasts – A) Bone
4) Fibroblasts – B) Areolar tissue
5) Cartilage – D) Shark

4.

Answer:
1) Erythrocytes – D) RBC
2) Leucocytes – A) WBC
3) Scavengers – E) Monocytes
4) Microscopic policemen – C) Lymphocytes
5) Blood clotting – B) Platelets

5.

Answer:
1) ‘O’ group – D) Universal donors
2) AB’ group – A) Universal recipients
3) Myeline sheath – B) Axon
4) Land Steiner – E) Blood groups
5) Granulocytes – C) Eosinophils

III. Identify the diagrams and name them.

1.

Answer:
a) Adipose tissue
b) Areolar tissue
c) Cartilage
d) Striated muscles
e) Non-striated musices
f) Cardiac muscles

2. Identify the diagram and label it.

Answer:
Nerve cell –
1) Dendrite
2) Nerve terminals,
3) Soma (Cell body),
4) Nucleus,
5) Axon,
6) MyelIn sheath.

Question 81.
Identify the cells which play the role of microscopic police men & scavengers.
A) RBCs & platelets
B) Lymphocytes & Monocytes
C) Neutrophils & Basophils
D) Eosinophils & Nerve cells
Answer:
C) Neutrophils & Basophils

Question 82.
The following process is due to a voluntary contraction and relaxation of muscles
A) Heart muscles pumping blood
B) Movement of legs during cycling
C) Respiration in bronchi of the lungs
D) Movement of food in alimentary canal
Answer:
B) Movement of legs during cycling

Question 83.
Tissue that connects muscle to bone is ……………….
A) Ligament
B) Tendon
C) Cartilage
D) Epithelium
Answer:
B) Tendon

Question 84.
Ligament is made up of large number of fibres. These fibres are made up of ……………..
A) Minerals
B) Carbohydrates
C) Collagen
D) Fatty layers
Answer:
C) Collagen

Question 85.
People with …………….. are universal blood recipients.
A) Blood group ‘A’
B) Blood group ‘B’
C) Blood group ‘O’
D) Blood group ‘AB’
Answer:
D) Blood group ‘AB’

Question 86.
Which blood cells are known as Natural Scavengers ?
A) Eosinophils
B) Basophils
C) Monocytes
D) Lymphocytes
Answer:
C) Monocytes

Question 87.
Alternate dark and light bands are seen in which type of muscle tissue?
A) Striated muscle, Cardiac muscle
B) Unstriated muscle, Cardiac muscle
C) Striated muscle, Smooth muscle
D) Striated muscle, Unstriated muscle, Cardiac muscle.
Answer:
A) Striated muscle, Cardiac muscle

Question 88.
I) Prakash blood didn’t show clumping with anti-A antibodies.
II) Hasith’s blood clumped with only anti-A antibodies.
III) Both their blood samples clumped with anti-Rh serum.
Which of the following can be definitely said about blood groups of Hasith and Prakash ?
A) Both are Rh positive
B) Both are A positive
C) Both are Rh negative
D) Prakash is B positive and Hasith is A positive
Answer:
D) Prakash is B positive and Hasith is A positive

Question 89.
Squamous epithelium is found in
A) Lining of mouth
B) Oesophagus
C) Both A and B
D) None of these
Answer:
C) Both A and B

Question 90.
Find the correct statement among the following.
A) Neutrophils are one type of agranulocyte.
B) Basophils attack and destroy only virus.
C) Pus is nothing but decayed WBC.
D) WBC contain haemoglobin.
Answer:
C) Pus is nothing but decayed WBC.

Question 91.
Mohammed learnt about blood in his classroom, having learnt the topic
A) He will take balanced diet and avoid bad habits
B) He will take iron rich food only and will do yoga everyday
C) He will take balanced diet, do yoga and exercise
D) Will take care of his health and promote blood donation
Answer:
D) Will take care of his health and promote blood donation

Question 92.
Rahul’s blood group is AB + he lost lot of blood in an accident. He needs blood transfusion. The blood group suitable to him is ………………..
A) A+
B) B+
C) AB+
D) All the above
Answer:
D) All the above

Question 93.
What happens if the platelets are absent in the blood ?
A) Oxygen is not transported
B) CO₂ is not transported
C) Blood does not clot
D) Microorganism enter into the body
Answer:
C) Blood does not clot

Question 94.
Which of the following blood group is “universal recipient” ?
A) Blood group – A
B) Blood group – AB
C) Blood group – O
D) Blood group – B
Answer:
B) Blood group – AB

Question 95.
Which of the following statements is not true about the given figure ?

A) P helps nerve impulse, Q helps protein synthesis
B) P and Q have a nucleus
C) P and Q are cell organelles
D) P is nerve cell, Q is plant cell
Answer:
B) P and Q have a nucleus (or) C) P and Q are cell organelles

Question 96.
Which labelled cell is found in the Muscular system ?

A) only S
B) only P
C) only R
D) only Q
Answer:
C) only R

Question 97.
Red blood cells: Erythrocytes:: White blood cells: ?
A) Leucocytes
B) Monocytes
C) Thrombocytes
D) Erythrocytes
Answer:
A) Leucocytes

Question 98.
Identify the neuron with axon and more dendrites.

Answer:

Question 99.
Which of the following cellular components of the blood is responsible for the production of antibodies ?
A) Erythrocytes
B) Thrombocytes
C) Lymphocytes
D) Monocytes
Answer:
C) Lymphocytes

Question 100.
If connective tissue is damaged in our body, what would be the consequences
a) Tissues binding capacity decreases
b) Tissues supporting capacity will dis-appear
c) Tissues rigidity increases
d) The body defence, body repair in-creases
e) The transport material from one tis-sue to another increases.
A) a, c, e only
B) a, b, c only
C) b, c, d only
D) c, d, e only
Answer:
B) a, b, c only

Question 101.
Let us observe following information. Identify correct matching.
List – I
1) Lung alveoli
2) Lining of organs
3) Gland
4) Secretions

List – II
a) Squamous epithelium
b) Cuboidal epithelium
c) Columnar epithelium
d) Glandular epithelium
A) 1 – d, 2 – c, 3 – b, 4 – a
B) 1 – a, 2 – b, 3 – c, 4 – d
C) 1 – a, 2 – b, 3 – d, 4 – c
D) 1 – b, 2 – a, 3 – d, 4 – c
Answer:
C) 1 – a, 2 – b, 3 – d, 4 – c

Practice the AP 8th Class Social Bits with Answers Chapter 2 Energy from the Sun on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 8th Class Social Bits 2nd Lesson Energy from the Sun with Answers

Choose the correct answer.

Question 1.
Temperature difference between places also causes winds and
A) Rains
B) Energy
C) Angle of incidence
D) Global warming
Answer:
A) Rains

Question 2.
The solar radiation received on the surface of the Earth is called
A) Radiation
B) Insolation
C) Reflection
D) Angle of incidence
Answer:
B) Insolation

Question 3.
It will get more warmer on the …………… than the regions near the poles.
A) Arctic circle
B) Antarctic circle
C) Equator
D) Tropic of Cancer
Answer:
C) Equator

Question 4.
It Is safer and advisable to use thermometer that has a scale of …………..
A) 10°C -110°C
B) 10°C to 90°C
C) 10°C -100°C
D) 10°C – 120°C
Answer:
A) 10°C -110°C

Question 5.
………… is far away from the sea.
A) Kolkata
B) Panaji
C) Hyderabad
D) Kanyakumari
Answer:
A) Kolkata

Question 6.
Indonesia is in this region of
A) Arctic
B) Antarctic
C) Temperate
D) Equatorial
Answer:
D) Equatorial

Question 7.
……………. decreases with elevation.
A) Temperature
B) Insolation
C) Radiation
D) Reflection
Answer:
A) Temperature

Question 8.
…………… cannot be seen but can be felt.
A) Oceans
B) Continents
C) Mountains
D) The diversity in temperature
Answer:
D) The diversity in temperature

Question 9.
The difference between the temperatures of two places influence these
A) winds
B) rains
C) both A & B
D) none
Answer:
C) both A & B

Question 10.
Trees and animals live by depending on these.
A) heat
B) water
C) both A & B
D) none
Answer:
C) both A & B

Question 11.
The energy which is constantly emitted by the Sun is known as
A) Solar radiation
B) Solar insolation
C) Solar ray
D) Solar energy
Answer:
D) Solar energy

Question 12.
The energy comes from the Sun in this form.
A) Sun’s rays
B) Sunlines
C) Solar radiation
D) All the above
Answer:
A) Sun’s rays

Question 13.
The energy comes from the Sun in this form.
A) Ultraviolet rays
B) Radio waves
C) X – rays
D) All the above
Answer:
D) All the above

Question 14.
…………… of the solar energy is reflected back by the Earth’s atmosphere.
A) 1/2
B) 1/3
C) 1/4
D) 1/5
Answer:
B) 1/3

Question 15.
Some amount of solar rays are also absorbed or reflected away by
A) Clouds
B) Smoke
C) Dust
D) All the above
Answer:
D) All the above

Question 16.
The equatorial region is hot when compared to the poles.
A) The same amount of solar energy falls on a larger area on the equator and on a smaller area as we move north and south of it.
B) The same amount of solar energy falls on a smaller area on the equator and on a larger area as we move north and south of it.
C) Both A & B
D) None
Answer:
B) The same amount of solar energy falls on a smaller area on the equator and on a larger area as we move north and south of it.

Question 17.
The angle at which the sunrays fall on the earth’s surface.
A) Better angle
B) Angle of incidence
C) Increasing angle
D) None
Answer:
B) Angle of incidence

Question 18.
The angle of incidence increases in the north during the months of
A) May – June
B) November – December
C) September – October
D) June – July
Answer:
B) November – December

Question 19.
The atmosphere or the air around US is heated by the sunrays in this way.
A) heated directly
B) not heated directly
C) mixes in the air
D) all the above
Answer:
B) not heated directly

Question 20.
The gas that objects the radiation of the earth.
A) O₂
B) Organ
C) CO₂
D) All the above
Answer:
C) CO₂

Question 21.
The instrument that measure atmospheric temperature.
A) Barometre
B) Celsius Thermometre
C) Anemometre
D) All the above
Answer:
B) Celsius Thermometre

Question 22.
The highest temperature that is recorded in Azizia in Libya in July 1992.
A) 56°C
B) 57°C
C) 57.8°C
D) 68°C
Answer:
C) 57.8°C

Question 23.
The lowest temperature that was recorded in Vostok in Antarctica in July 1983.
A) – 68°C
B) – 89.2°C
C) – 90°C
D) – 90.2°C
Answer:
B) – 89.2°C

Question 24.
The lowest temperature that is less than zero.
A) – 273°C
B) – 274°C
C) -273.16°C
D) – 264°C
Answer:
C) -273.16°C

Question 25.
The highest temperature in Ananthapuram is recorded in this month.
A) April
B) May
C) July
D) Both A & B
Answer:
D) Both A & B

Question 26.
The lowest temperature in Ananthapuram is recorded in this month.
A) September
B) October
C) November
D) December
Answer:
D) December

Question 27.
The highest temperature is recorded in Visakhapatnam in this month.
A) May
B) January
C) September
D) March
Answer:
A) May

Question 28.
The temperatures when moving to high altitudes.
A) decrease
B) increase
C) no change
D) none
Answer:
A) decrease

Question 29.
For ascent of 1000 mtrs. from the sea level the temperature.
A) increases 6°C
B) decreases 6°C
C) no change
D) decreases 4°C
Answer:
B) decreases 6°C

Question 30.
The temperature inversion is recorded in
A) Mountain Valleys
B) The regions where the daytime is less and night time is more with low earth’s radiation
C) Near the earth during winters
D) All the above
Answer:
D) All the above

Question 31.
The temperature in the regions near the equator.
A) more
B) low
C) no change
D) change is present
Answer:
A) more

Question 32.
The regions in India that have average temperature is 30°C in January in India.
A) Many are there
B) No places are there
C) Both A & B
D) None
Answer:
A) Many are there

Question 33.
VOSTOK is a station in
A) Arctic region
B) Antarctica
C) Australia
D) America
Answer:
B) Antarctica

Question 34.
If the insolation received at the equator (0°) is 100 units, then the number of units at 45° (Northern Japan)
A) 50
B) 40
C) 75
D) 100
Answer:
C) 75

Question 35.
If the insolaiton received at the equator (0°) is 100 units, then the number of units at 661/2° (Arctic circle)
A) 40
B) 50
C) 25
D) 45
Answer:
B) 50

Question 36.
The lowest temperature in Visakhapatnam is recorded in this month.
A) January
B) December
C) March
D) May
Answer:
A) January

Question 37.
The energy radiated by the Sun is ……………… throughout the year and year after year.
A) more or less constant with very little variation
B) different
C) increases
D) decreases
Answer:
A) more or less constant with very little variation

Question 38.
Even the rays that reach the ground do not heat the Earth’s surface uniformly.
A) because the earth’s surface is flat
B) because the earth’s surface is curved.
C) because the earth’s surface is up and down
D) all the above
Answer:
B) because the earth’s surface is curved.

Question 39.
If the Earth radiates back more heat than it receives, then it changes like this.
A) cool
B) warm
C) temperate
D) all the above
Answer:
A) cool

Question 40.
The reason for increase of CO₂
A) the increased usage of petrol & diesel, etc.
B) cutting forests
C) both A & B
D) none
Answer:
C) both A & B

Question 41.
The moderating climate influence is on this region.
A) Chennai
B) Visakhapatnam
C) Panaji
D) All the above
Answer:
D) All the above

Question 42.
The moderating climate influence is hot on this region.
A) Delhi
B) Jaipur
C) Simla
D) All the above
Answer:
D) All the above

Observe the given map and answer the following questions.

Question 43.
What is the line to the south of equator?
A) Tropic of Cancer
B) Pacific Ocean
C) Tropic of Capricorn
D) None of the above
Answer:
C) Tropic of Capricorn

Question 44.
What is the line to the north of equator?
A) Tropic of Cancer
B) Arctic Ocean
C) Tropic of Capricorn
D) None of the above
Answer:
A) Tropic of Cancer

Question 45.
This is …………. projection.
A) Rachalson
B) Johnson
C) Jackson
D) Robinson
Answer:
D) Robinson

Question 46.
The continents that are near to the equator
A) South America
B) Africa
C) Asia
D) All the above
Answer:
D) All the above

Question 47.
The given map is about
A) World mean temperature
B) World mean annual temperature
C) India’s mean temperature
D) India’s mean annual temperature
Answer:
B) World mean annual temperature

Look at the graph of Minimum- Maximum temperature given below and answer the questions.

Question 48.
The average highest temperature in July
A) 28°C
B) 35°C
C) 15°C
D) 40°C
Answer:
A) 28°C

Question 49.
There is a bigger difference between day and night temperatures in the month of
A) November
B) May
C) December
D) January
Answer:
B) May

Question 50.
The minimum temperature in June
A) 28°C
B) 26°C
C) 20°C
D) 15°C
Answer:
C) 20°C

Question 51.
The maximum temperature in December
A) 26°C
B) 18°C
C) 20°C
D) 30°C
Answer:
A) 26°C

Question 52.
This graph shows
A) temperature of Amaravathi
B) temperature of Lucknow
C) temperature of Tamil Nadu
D) temperature of Bengaluru
Answer:
D) temperature of Bengaluru

Observe the following graphs and answer the questions.

Question 53.
The month that receives the highest maximum temperature in Shimla
A) February
B) October
C) August
D) May
Answer:
D) May

Question 54.
The month that receives the lowest minimum temperature in Delhi
A) January
B) November
C) September
D) June
Answer:
A) January

Question 55.
In September, the average maximum temperature in Shimla is 17°C, while in Delhi it is
A) 30°C
B) 26°C
C) 34°C
D) 15°C
Answer:
C) 34°C

Question 56.
The highest maximum temperature in Delhi in the month of May is
A) 28°C
B) 22°C
C) 12°C
D) 40°C
Answer:
D) 40°C

Question 57.
Shimla has temperature in September.
A) 10°C
B) 5°C
C) 20°C
D) 2°C
Answer:
A) 10°C

Question 58.
Some gases like ……………… prevent radiation of heat from the earth.
A) Oxygen
B) Nitrogen
C) Hydrogen
D) Carbon-di-oxide
Answer:
D) Carbon-di-oxide

Question 59.
…………… will take time to heat and cool.
A) Land
B) Oceans
C) Mountains
D) Valleys
Answer:
B) Oceans

Question 60.
The hot regions throughout the year.
A) Temperate regions
B) Polar regions
C) Equatorial regions
D) All the above
Answer:
C) Equatorial regions

Question 61.
…………… influence lives very much.
A) Temperature
B) Rainfall
C) Both A & B
D) None
Answer:
C) Both A & B

Question 62.
The main source of energy on the earth.
A) Jupiter
B) Mars
C) Moon
D) Sun
Answer:
D) Sun

Question 63.
The Global warming means
A) The earth’s radiation decreases as CO₂ increases.
B) The earth’s radiation increases as CO₂ decreases.
C) Both A & B
D) The CO₂ is constant and the earth’s radiation is also constant
Answer:
A) The earth’s radiation decreases as CO₂ increases.

Practice the AP 9th Class Biology Bits with Answers Chapter 2 Plant Tissues on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 9th Class Biology Bits 2nd Lesson Plant Tissues with Answers

I. Choose the correct answers :

Question 1.
Tissues that bring about overall growth and repair in plants are
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
A) Meristematic tissue

Question 2.
Tissues that form outer coverings are called as
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
B) Dermal tissue

Question 3.
Tissues that form the bulk of the plant body are called as
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
C) Ground tissue

Question 4.
Tissues that help in transport of materials are called
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
D) Vascular tissue

Question 5.
Meristematic tissues present at the growing tip that bring about growth in length
A) Apical meristem
B) Lateral meristem
C) Intercalary meristem
D) Cambium
Answer:
A) Apical meristem

Question 6.
Dermal tissue forms
A) epidermis
B) mesodermis
C) endodermis
D) all the above
Answer:
D) all the above

Question 7.
Stomata are present in this layer.
A) epidermis
B) mesodermis
C) endodermis
D) all the above
Answer:
A) epidermis

Question 8.
Stomata are enclosed by two
A) secretory cells
B) guard cells
C) gland cells
D) parenchymatous cells
Answer:
B) guard cells

Question 9.
Gum is secreted by
A) Dermal layer
B) Meristematic cells
C) Xylem
D) Phloem
Answer:
A) Dermal layer

Question 10.
Stomata and root hair help in
A) Exchange of gases
B) Transpiration
C) Absorption of water and mineral salts
D) All
Answer:
D) All

Question 11.
The scientist who coined the term parenchyma’ for the pithy part of the plant ?
A) Bichat
B) Nehemiah Grew
C) Robert Brown
D) Aristotle
Answer:
B) Nehemiah Grew

Question 12.
Identify the vascular tissues.
A) Xylem
B) Phloem
C) Both xylem and phloem
D) Sclerenchyma
Answer:
C) Both xylem and phloem

Question 13.
Xylem contains
A) Trachieds, Vessels
B) Xylem fibres
C) Xylem parenchyma
D) All the above
Answer:
D) All the above

Question 14.
Phloem consists of
A) Sieve cells, Sieve tubes
B) Phloem parenchyma
C) Companion cells, Phloem parenchyma
D) All
Answer:
D) All

Question 15.
In Rosewood xylem carries water upto a height of
A) 220 ft
B) 230 ft
C) 330 ft
D) 430 ft
Answer:
C) 330 ft

Question 16.
Parenchyma that contains chloroplasts are called
A) Chlorenchyma
B) Arenchyma
C) Storage tissue
D) Sclerenchyma
Answer:
A) Chlorenchyma

Question 17.
Meristematic tissues are present in growing tips of
A) Root
B) Shoot
C) Both Root & Shoot
D) Lateral parts of stem
Answer:
C) Both Root & Shoot

Question 18.
Identify the xylem element.
A) Trachieds
B) Sieve cells
C) Sieve tubes
D) Companion cells
A) Trachieds

Question 19.
Identify the phloem element.
A) Trachieds
B) Vessels
C) Sieve cells
D) Xylem fibres
Answer:
C) Sieve cells

Question 20.
Meristematic tissue is found in the growing tips of
A) Leaf
B) Stem
C) Root
D) B and C
Answer:
D) B and C

Question 21.
A group of cells alike in form, function and origin are called ……………………
A) Organs
B) Organ system
C) Cells
D) Tissues
Answer:
D) Tissues

Question 22.
Cell walls of xylem cells are thick because
A) Suberin
B) Peetin
C) Cellulose
D) Lignin
Answer:
D) Lignin

Question 23.
Xylem is helpful in ………………
A) conduction of water
B) mechanical strength
C) identifying the plant species
D) all the above
Answer:
D) all the above

Question 24.
Bast fibres present in phloem are useful for –
A) Making toys
B) Making tyres
C) Making ropes
D) Making cloth
Answer:
C) Making ropes

Question 25.
The parenchyma that is present in tubers and rhizomes ………………….
A) Arenchyma
B) Chlorenchyma
C) Storage tissue
D) Water storage
Answer:
C) Storage tissue

Question 26.
The Parenchyma that is seen in Xerophytes (desert plants) ………………..
A) Chlorenchyma
B) Water storage tissue
C) Arenchyma
D) Storage tissue
Answer:
B) Water storage tissue

Question 27.
Lignin is the major component in cell walls of the following tissue –
A) Collenchyma
B) Parenchyma
C) Sclerenchyma
D) Xylem
Answer:
C) Sclerenchyma

Question 28.
This is also called ‘Leptome’.
A) Xylem
B) Phloem
C) Collenchyma
D) Stomata
Answer:
B) Phloem

Question 29.
The girth of the stem or root increases due to
A) Apical meristems
B) Lateral meristems
C) Intercalary meristems
D) All
Answer:
B) Lateral meristems

Question 30.
Xylem and phloem are examples for –
A) Simple tissue
B) Dermal tissue
C) Complex tissue
D) Permanent tissue
Answer:
C) Complex tissue

Question 31.
Sieve tubes and companion cells can be seen in
A) Cambium
B) Cork
C) Phloem
D) Xylem
Answer:
C) Phloem

Question 32.
Gum is secreted from this layer in Neem tree.
A) Meristematic tissue
B) Dermal tissue
C) Vascular tissue
D) Protective tissue
Answer:
B) Dermal tissue

Question 33.
Flexibility and tensile strength in plants is due to
A) Sclerenchyma
B) Collenchyma
C) Arenchyma
D) Chlorenchyma
Answer:
B) Collenchyma

Question 34.
Cambium is also known as ……………….
A) Intercalary meristems
B) Apical meristems
C) Lateral meristems
D) None
Answer:
A) Intercalary meristems

Question 35.
The tissue that is present in herbs and shrubs is
A) Sclerenchyma
B) Chlorenchyma
C) Arenchyma
D) Collenchyma
Answer:
D) Collenchyma

Question 36.
The tissue that protects the parenchyma from damage due to stretching, bending and pressure
A) Collenchyma
B) Arenchyma
C) Sclerenchyma
D) Leptome
Answer:
C) Sclerenchyma

Question 37.
Bark is impervious to gases and water because the walls are made up of ………………
A) Lignin
B) Suberin
C) Cutin
D) Wax
Answer:
B) Suberin

Question 38.
Anatomy of plants” was published by ………………..
A) Robert Brown
B) Robert Hook
C) Aristotle
D) Nehamiah Grew
Answer:
D) Nehamiah Grew

Question 39.
Read the statements.
a) Root tips contain meristematic tissue
b) Husk of coconut contain sclerenchyma tissue
A) a,b incorrect
B) a correct, b incorrect
C) b correct, a incorrect
D) both a, b correct
Answer:
D) both a, b correct

Question 40.
Identify the mismatched pair.
1) Xylem – Mechanical strength
2) Phloem – Leptome
3) Water storage tissue – Hydrophytes
A) 1, 2
B) 2, 3
C) 1, 2, 3
D) 3 only
Answer:
D) 3 only

Question 41.
By the observation of the cell in onion peel under microscope which of the following is wrong statement ?
A) All the cells are similar in shape
B) Cells are arranged in circular
C) Intercellular spaces are present
D) Each cell has cell wall
Answer:
B) Cells are arranged in circular

Question 42.
Which one of the following statements is correct about the onion peel cells and cheek cells that we observed under microscope ?
A) Onion cells has cell wall and cell membrane
B) Cheek cell has cell wall and cell membrane
C) Onion cell has only cell membrane
D) Cheek cell has only cell wall
Answer:
A) Onion cells has cell wall and cell membrane

Read the paragraph and answer the following questions.
Dermal tissue usually consists of a single layer of tissues showing variations in the types of cells. On the basis of their location and function dermal tissues are studied as three different types epidermis (outer layer), mesodermis (middle layer) and endodermis (inner most layer). Small pores are seen in the epidermis of the leaf called stomata. Cells of the roots have long hair like parts, called root hairs. Gum is secreted from the dermal layer of gum tree.
Question 43.
Stomata are seen in ………………
A) dermal tissues of plants
B) epidermis of gum trees
C) epidermis of the leaf
D) epidermis of the stem cells
Answer:
C) epidermis of the leaf

Question 44.
Identify the mismatched pair from the following.
a) Mesodermis – Outer layer
b) Epidermis – Middle layer
e) Endodermis – Innermost layer
A) a, b, c
B) a, b
C) a, c
D) b, c
Answer:
B) a, b

Question 45.
Identify the component of vascular tissue.

A) Fibre
B) Vessel
C) Tracheid
D) Sieve cell
Answer:
B) Vessel

Question 46.
Identify the component of vascular tissue.

A) Scleride
B) Vessel
C) Tracheid
D) None
Answer:
C) Tracheid

Question 47.

Identify the component of the vascular tissue.
A) Companion cells
B) Sclerides
C) Trachieds
D) Sieve cells
Answer:
D) Sieve cells

Question 48.
Arrange the flow chart in the correct order. (

A) 3, 4, 2, 1, 5
B) 1, 2, 3, 4, 5
C) 3, 4, 5, 2, 1
D) 3, 4, 1, 2, 5
Answer:
D) 3, 4, 1, 2, 5

Question 49.
Choose the correct matching from the following.
List – A
1) Arenchyma
2) Transpiration
3) Dermal tissue

List – B
a) Stomata
b) Mesodermis
c) Helps plants to float
A) 1 – b, 2 – a, 3 – c
B) 1 – a, 2 – c, 3 – b
C) 1 – a, 2 – b, 3 – c
D) 1 – c, 2 – a, 3 – b
Answer:
D) 1 – c, 2 – a, 3 – b

Question 50.
Choose the correct matching from the following.
List – A
1) Rhizome
2) Pistia
3) Gaseous exchange

List – B
a) Arenchyma
b) Food storage tissue
c) Stomata
A) 1 – a, 2 – b, 3 – c
B) 1 – b, 2 – c, 3 – a
C) 1 – b, 2 – a, 3 – c
D) 1 – c, 2 – b, 3 – a
Answer:
C) 1 – b, 2 – a, 3 – c

II. Match the following.

1.

Answer:
1) Meristematic tissue – E) Dividing cells
2) Xylem – C) Conduction of water and minerals
3) Phloem – D) Transport of food materials
4) Epidermis – A) Protection
5) Apical Meristem – B) Growing region

2.

Answer:
1) Dermal tissue – D) Mesodermis
2) Arenchyma – C) Helps plant to float
3) Mechanical support – A) Collenchyma
4) Trachieds – B) Xylem
5) Transpiration – E) Stomata

III. Identify the diagrams and name them.

1. Identify and name the following diagrams.


Answer:
a) Parenchyma
b) Collenchyma
c) Scierenchyma
d) Xylem, Phloem

2. Identify the diagram and label it.

Answer:
L.S. of a shoot tip :
1) apical meristem
2) lateral meristem
3) intercalary meristem

Question 51.
Put the onion bulb on the mouth of the bottle filled with water, after some days you will observe some growth growing into the bottle as seen in the figure. This experiment can be used to observe …………………

A) Chlorenchyma
B) Aerenchyma
C) Vascular tissue
D) Cells in root tip
Answer:
D) Cells in root tip

Question 52.
The meristematic tissue that is found at the flower stalk is …………….
A) Lateral meristematic tissue
B) Apical meristematic tissue
C) Intercalary meristematic tissue
D) Vascular tissue
Answer:
C) Intercalary meristematic tissue

Question 53.
The tissue that helps in the transportation of the food material to the other parts of the plants is ………………………
A) Conducting tissue
C) Parenchyma tissue
B) Collenchyma tissue
D) Sclerenchyma tissue
Answer:
A) Conducting tissue

Question 54.
The parenchymatous tissue with large air cavities or spaces is called ………………
A) Chlorenchyma
B) Aerenchyma
C) Collenchyma
D) Storage tissue
Answer:
B) Aerenchyma

Question 55.
The plant tissue responsible for overall growth and repair is called
A) Meristematic tissue
B) Dermal tissue
C) Ground tissue
D) Vascular tissue
Answer:
A) Meristematic tissue

Question 56.
Aquatic plants float due to the presence of
A) Parenchyma
B) Aerenchyma
C) Collenchyma
D) Sclerenchyma
Answer:
B) Aerenchyma

Question 57.
Stomata are present in
A) Vascular tissue
B) Meristematic tissue
C) Ground tissue
D) Dermal tissue
Answer:
D) Dermal tissue

Question 58.
Aerenchyma is richly found in
A) Xerophytes
B) Mesophytes
C) Mangrove plants
D) Hydrophytes
Answer:
D) Hydrophytes

Question 59.

Identify the part in the given diagram.
A) Dermal tissue
B) Epidermal cells
C) Guard cells
D) Meristematic cells
Answer:
C) Guard cells

Question 60.
Read the following statements.
i) Vascular tissue comprise of xylem only.
ii) Vascular tissue comprise of xylem and phloem.
A) i, ii both are true
B) i true, ii false
C) i false, ii true
D) i, ii both are false
Answer:
C) i false, ii true

Question 61.
Identify the part labelled ‘X’.

A) Phloem
B) Sieve tube
C) Sieve plate
D) Companion cell
Answer:
B) Sieve tube

Question 62.
Read the following :
Cortex is the major part of the stem represented by several layers of loosely arranged parenchyma tissue.
What is the significant fact about cortex in plants ?
A) Ground tissue
B) A protective tissue
C) Embryological tissue
D) A storage tissue
Answer:
C) Embryological tissue

Question 63.
There are four basic types of tissues in the plants. Meristems help the overall growth.
Which tissue is responsible for increase in the length of the plant ?
A) Epidermis
B) Apical meristem
C) Lateral meristem
D) Inter calary meristem
Answer:
B) Apical meristem

Question 64.
A nail is inserted in the trunk of a tree at a height of 1 metre from the ground level. After 3 years the nail will
A) move sideways
B) move downwards
C) move upwards
D) remain at the same position
Answer:
C) move upwards

Question 65.
Which of the following tissues provides mechanical support and elasticity to plant parts ?

A) P and Q
B) P
C) Q
D) R
Answer:
C) Q

Question 66.
Which of the following statements is true about tissue ?
A) Cells with different structures but the same function
B) Cells with similar structures but have different functions
C) A diverse group of cells that perform no functions
D) Cells with similar structures and functions
Answer:
D) Cells with similar structures and functions

Question 67.
Identify the correct sequence to observe the onion roots while conducting experiment in your laboratory.
a) Observe the structure and arrangement of the cells under the microscope.
b) Take an onion root tip and place it on the slide.
c) Cover it with cover slip and allow to spread the material.
d) Put a drop of water and then a drop of glycerine on it.
A) d, c, b, a
B) a, b. c, d
C) b, d, c, a
D) d, b, c, a
Answer:
C) b, d, c, a

Question 68.
Ramesh observed the following picture like structure in the microscope by preparing a temporary mount with Rheo leaf. What does the indicated part show ?

A) Shoot apex
B) Root tip
C) Stomata
D) Egg cell
Answer:
C) Stomata

Question 69.
Based on the information given below, which of the following represents Q, RandS?

Answer:
D) Tissue Organ System

Question 70.
Match the following lists to identify the phenomenon that can be observed :

A) a – 3, b – 2, c -1
B) a – 1, b – 2, c – 3
C) a – 2, b – 3, c – 1
D) a – 3, b -1, c – 2
Answer:
C) a – 2, b – 3, c – 1

Question 71.
Observe the table and answer the questions :

Identify the correct choice to match with the function of leaves.
A) Helps to attract the insects
B) Giving mechanical support to the plant
C) Participation in protein synthesis
D) Preparation of food through photosynthesis
Answer:
D) Preparation of food through photosynthesis

Read the following para and answer the 22 – 23 questions given below :
The cells of the parenchyma are soft, thinwalled and loosely packed. The parenchyma which contains chloroplasts is called “chlorenchyma”. The parenchyma which contains large air cavities is called Aerenchyma. The parenchyma which stores water or food is called “Storage tissue ”.
Question 72.
Which parenchyma helps plant in the preparation of food ?
A) Storage tissue
B) Aerenchyma
C) Chlorenchyma
D) Schlerenchyma
Answer:
C) Chlorenchyma

Question 73.
Identify the parenchyma cells which are thick walled and tightly packed without spaces.
A) Chlorenchyma
B) Collenchyma
C) Schlerenchyma
D) Dermal tissue
Answer:
C) Schlerenchyma

Practice the AP 8th Class Social Bits with Answers Chapter 1 Reading and Analysis of Maps on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 8th Class Social Bits 1st Lesson Reading and Analysis of Maps with Answers

Choose the correct answer.

Question 1.
Anaximander was a ……………. geographer.
A) Greek
B) Italian
C) Indian
D) Canadian
Answer:
A) Greek

Question 2.
One famous Arab mapmaker, Al Idrisi prepared a ………………… map for his king.
A) Arab
B) Indian
C) World
D) Australia
Answer:
C) World

Question 3.
Relief features mean the high and low places on the surface of a
A) Planet
B) Star
C) Ocean
D) Core of a star
Answer:
A) Planet

Question 4.
An/A is a collection of maps.
A) Mapbook
B) Atlas
C) Textbook
D) Notebook
Answer:
B) Atlas

Question 5.
They established a department called “Survey of India.”
A) Dutch
B) French
C) British
D) Polish
Answer:
C) British

Question 6.
In ……………. William Hambton began one of the most important geographical surveys in the world.
A) 1802
B) 1702
C) 1902
D) 1752
Answer:
C) 1902

Question 7.
A map is used by geographers to show features and information that we consider important about a place.
A) Political maps
B) Geographical maps
C) Historical maps
D) None
Answer:
A) Political maps

Question 8.
Some of the earliest surviving maps were made about …………… years ago.
A) 2000
B) 3000
C) 4000
D) 5000
Answer:
C) 4000

Question 9.
……………. also made some of the world earliest maps.
A) Sumerians
B) Babylonians
C) Chinese
D) Indians
Answer:
B) Babylonians

Question 10.
They tried to make the maps accurate with the help of longitudes and latitudes.
A) Romans
B) Persians
C) Greeks
D) Indians
Answer:
C) Greeks

Question 11.
A set of places where the midday occurred at the same time were joined together with a line from North to South is
A) Meridian
B) Noon-line
C) Longitude
D) All the above
Answer:
D) All the above

Question 12.
The Chinese showed this cape which was already discovered by the Europeans
A) Kanya Kumari
B) Goodhope
C) Biskae
D) All the above
Answer:
B) Goodhope

Question 13.
The birthplace of Jesus Christ
A) Palestine
B) Jerusalem
C) Arabia
D) America
Answer:
B) Jerusalem

Question 14.
The Europeans rediscovered the books of Ptolemy in
A) 1400
B) 1480
C) 1520
D) 1600
Answer:
B) 1480

Question 15.
The …………… had blocked the trade route to India across the Mediterranean sea.
A) Arabs
B) Europeans
C) Turks
D) Greeks
Answer:
A) Arabs

Question 16.
……………. discovered America.
A) Columbus
B) Vasco-da-Gama
C) Magillan
D) Copernicus
Answer:
A) Columbus

Question 17.
In the 16th century ……………….. emerged as a major trading power.
A) Holland
B) Poland
C) Russia
D) Spain
Answer:
A) Holland

Question 18.
……………. was appointed as Indian Surveyor General.
A) James Rennel
B) James Sanneel
C) James William
D) None
Answer:
A) James Rennel

Question 19.
In our times …………….. are used extensively for planning and development of countries.
A) maps
B) pictures
C) cinemas
D) statues
Answer:
A) maps

Question 20.
Usually, a map focuses only on one aspect which is called as …………….. maps.
A) thematic
B) geographical
C) employment
D) population
Answer:
A) thematic

Question 21.
This colour is used to show the forest in a map.
A) light green
B) dark green
C) wheat colour
D) violet
Answer:
B) dark green

Question 22.
The colour is used to show mountains in maps.
A) violet
B) dark violet
C) light violet
D) dark grey
Answer:
D) dark grey

Question 23.
……………. is used to show tanks, rivers, canals and wells, etc.in maps.
A) Light red
B) Light violet
C) Light blue
D) White
Answer:
C) Light blue

Question 24.
The other name of contour lines.
A) Isobars
B) Isohyets
C) Isolines
D) Isopleths
Answer:
C) Isolines

Question 25.
A science of maps
A) History
B) Cartography
C) Coreography
D) All the above
Answer:
B) Cartography

Question 26.
The Britishers established a department to prepare detailed maps of the interiors of the country. (
A) Indian Forest Department
B) Indian River-based Department
C) Survey of India
D) Indian Soil Department
Answer:
C) Survey of India

Question 27.
……………. is the technique of taking of photographs of the ground from an elevated position using aircrafts, helicopters, hot air balloons, etc.
A) Aerial line
B) Aerial clouds
C) Aerial photography
D) Sea surface
Answer:
C) Aerial photography

Question 28.
Columbus went ……………. and discovered America.
A) Eastward
B) Westward
C) Southward
D) Northward
Answer:
B) Westward

Question 29.
How did the Greeks show the continents in the world?
A) Europe, Libya, Asia
B) Europe, America, Africa
C) Europe, Asia, America
D) Asia, Libya, America
Answer:
A) Europe, Libya, Asia

Question 30.
………………. are the photographs of the earth taken by the artificial satellites launched into the space.
A) Satellite imageries
B) Blue colour imageries
C) Drawn by hand
D) None
Answer:
A) Satellite imageries

Question 31.
The maps which show hills, rivers and plateaus.
A) Geographical maps
B) Political maps
C) Economic maps
D) Population maps
Answer:
A) Geographical maps

Question 32.
Babylonians and Sumerians belonged to present day
A) Iran
B) Iraq
C) Russia
D) America
Answer:
B) Iraq

Question 33.
The symbols on a map to show Post Office, Telegraph Office, Combined Office and Police Station in a line.
A) PO TO PTO PS
B) PO RS GS PS
C) CH PO TO PTO
D) RF PF CH CG
Answer:
A) PO TO PTO PS

Question 34.
The symbol to show roads.

Answer:
A)

Question 35.
The symbols used to show ups and downs, i.e. hills, valleys, plateaus, gardens, river flowing regions on land, lands of stones and sand.
A) contour lines
B) canal lines
C) painting lines
D) all the above
Answer:
A) contour lines

Observe the given map and answer the following questions.

Question 36.
Lakshadweep islands are in,
A) Indian ocean
B) Bay of Bengal
C) Arabian sea
D) Pacific ocean
Answer:
C) Arabian sea

Question 37.
Andaman Nicobar islands are in
A) Pacific ocean
B) Bay of Bengal
C) Arabian sea
D) Indian ocean
Answer:
B) Bay of Bengal

Question 38.
The state on the east coast among the following
A) Gujarat
B) Bihar
C) Karnataka
D) Andhra Pradesh
Answer:
D) Andhra Pradesh

Question 39.
The state on the west coast among the following
A) Maharashtra
B) Odisha
C) West Bengal
D) Tamil Nadu
Answer:
A) Maharashtra

Question 40.
The state which is not located on the east coast
A) Tamil Nadu
B) Gujarat
C) Andhra Pradesh
D) Odisha
Answer:
B) Gujarat

Observe the following map and answer the questions.

Question 41.
What type of soil do you find in the Kurnool district?
A) Red
B) Black
C) Alluvial
D) Laterite
Answer:
B) Black

Question 42.
What is the major type of soil in AP?
A) Black
B) Red
C) Laterite
D) Mountain
Answer:
B) Red

Question 43.
What type of soil do you find in Visakhapatnam?
A) Sandy coastal
B) Rocky hill
C) Black
D) None
Answer:
A) Sandy coastal

Observe the given map and answer the following questions.

Question 44.
The district which receives low rainfall among the following
A) East Godavari
B) West Godavari
C) Nellore
D) Ananthapur
Answer:
D) Ananthapur

Question 45.
The district which receives high rainfall among the following
A) Ananthapur
B) Kadapa
C) West Godavari
D) Chittoor
Answer:
C) West Godavari

Question 46.
The district which receives moderate rainfall among the following
A) Krishna
B) Guntur
C) Prakasam
D) All the above
Answer:
D) All the above

Question 47.
Chittoor district receives this type of rainfall
A) high
B) moderate
C) low
D) none of the above
Answer:
B) moderate

Question 48.
East Godavari receives this type of rainfall
A) low
B) moderate
C) high
D) none of the above
Answer:
C) high

Question 49.
The father of cartography was Gerardus Mercator.
A) Iran
B) Indian
C) Greek
D) Dutch
Answer:
D) Dutch

Question 50.
The earliest maps were made by
A) Sumerians
B) Egyptians
C) Chinese
D) Indians
Answer:
A) Sumerians

Question 51.
The Greek king came to India to conquer the world 2300 years ago.
A) Socrates
B) Alexander
C) Syrus
D) Darius -1
Answer:
B) Alexander

Question 52.
Preparing latitudes and longitudes took about ……………… years.
A) 1000
B) 2000
C) 3000
D) 4000
Answer:
B) 2000

Question 53.
……………… was one of the most famous geographers of the ancient world.
A) Ptolemy
B) Locke
C) Rousseau
D) Syrus
Answer:
A) Ptolemy

Question 54.
The books were used by the Arab scholars and sailors to prepare maps.
A) Copernicus
B) Galileo
C) Ptolemy
D) All the above
Answer:
C) Ptolemy

Question 55.
…………….. prepared a world map for his king in 1154.
A) Al idrisi
B) Ptolemy
C) Locke
D) None
Answer:
A) Al idrisi

Question 56.
During the 15th century, …………….. inspired a new enthusiasm in the non-Arabic world.
A) Copernicus
B) Ptolemy
C) Al Idrisi
D) Locke
Answer:
B) Ptolemy

Question 57.
The Father of Dutch Cartography
A) Galileo
B) Gerardus Mercator
C) Al Idrisi
D) Copernicus
Answer:
B) Gerardus Mercator

Question 58.
He/who prepared one of the first survey-based maps of India.
A) Sir William
B) Mecauley
C) James Rennel
D) James -1
Answer:
C) James Rennel

Question 59.
This person proved that Everest is the highest peak in the world.
A) Sir George William
B) Me. Mahon
C) Durand
D) Sir George Everest
Answer:
D) Sir George Everest

Question 60.
The population density of Andhra Pradesh according to Census – 2011 is
A) 308
B) 307
C) 1030
D) 1102
Answer:
D) 1102

Question 61.
The state highest density of population according to the Census – 2011.
A) Assam
B) Kerala
C) West Bengal
D) Bihar
Answer:
D) Bihar

Question 62.
The population density of West Bengal
A) 1102
B) 1030
C) 859
D) 828
Answer:
B) 1030

Practice the AP 9th Class Biology Bits with Answers Chapter 1 Cell its Structure and Functions on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 9th Class Biology Bits 1st Lesson Cell its Structure and Functions with Answers

I. Choose the correct answers

Question 1.
Primarily cells are studied under
A) optical microscope
B) compound microscope
C) electron microscope
D) none
Answer:
A) optical microscope

Question 2.
The outermost covering of animal cell is
A) cell wall
B) plasma membrane
C) nuclear membrane
D) nucleolar envelop
Answer:
B) plasma membrane

Question 3.
Cell membrane or plasma membrane is made up of
A) lipids
B) proteins
C) both lipids and proteins
D) cellulose
Answer:
C) both lipids and proteins

Question 4.
Identify the selectively permeable membrane.
A) cell wall
B) cell membrane
B) tonoplast
D) nuclear membrane
Answer:
B) cell membrane

Question 5.
Cell wall is present in
A) animals
B) humans
C) plants
D) zooplanktons
Answer:
C) plants

Question 6.
Nucleus was discovered by
A) Robert Hooke
B) Robert Brown
C) Rudolf Virchow
D) Schwann
Answer:
B) Robert Brown

Question 7.
It acts as cells control room
A) cell membrane
B) nucleus
C) mitochondria
D) nucleolus
Answer:
B) nucleus

Question 8.
This part of the cell bears genetic information.
A) Nucleus
B) Nucleolus
C) Ribosomes
D) Golgi complex
Answer:
A) Nucleus

Question 9.
Identify the prokaryotic cell.
A) Bacterium
B) Cyanobacteria
C) Paramoecium
D) Both Bacterium and Cyanobacteria
Answer:
D) Both Bacterium and Cyanobacteria

Question 10.
This participates in intracellular transport.
A) Endoplasmic reticulum
B) Lysosomes
C) Golgi complex
D) Ribosomes
Answer:
A) Endoplasmic reticulum

Question 11.
Smooth endoplasmic reticulum helps in the manufacture of
A) proteins
B) lipids
C) carbohydrates
D) vitamins
Answer:
B) lipids

Question 12.
Rough endoplasmic reticulum helps in the manufacture of
A) lipids
B) carbohydrates
C) proteins
D) vitamins
Answer:
C) proteins

Question 13.
In vertebrate liver cells it plays a crucial role in detoxifying many poisons and drugs
A) smooth endoplasmic reticulum
B) rough endoplasmic reticulum
C) lysosomes
D) vacuoles
Answer:
A) smooth endoplasmic reticulum

Question 14.
Suicide bags of the cell is
A) Lysosome
B) Ribosome
C) Nucleosome
D) Golgi complex
Answer:
A) Lysosome

Question 15.
The number of mitochondria present in each cell are about
A) 100 – 200
B) 150 – 300
C) 100 – 150
D) 100 – 300
Answer:
C) 100 – 150

Question 16.
The power house of the cell is
A) Lysosomes
B) Mitochondria
C) Ribosomes
D) Vacuole
Answer:
B) Mitochondria

Question 17.
The primary function of chloropiasts is to carry out
A) Respiration
B) Photosynthesis
C) Nutrition
D) Transport
Answer:
B) Photosynthesis

Question 18.
Who observed cell division for the first time ?
A) Rudolf Virchow
B) Robert Hooke
C) Hugodevris
D) Robert Brown
Answer:
A) Rudolf Virchow

Question 19.
The fluid inside the nucleus is known as
A) Nucleoplasm
B) Cytoplasm
C) Protoplasm
D) Germplasm
Answer:
A) Nucleoplasm

Question 20.
Chloropiasts are present in
A) roots
B) green leaves
C) dried leaves
D) flowers & fruits
Answer:
B) green leaves

Question 21.
Leucoplasts are
A) green
B) red
C) white
D) blue
Answer:
C) white

Question 22.
Nucleus was named by
A) Camillo Golgi
B) Schleiden
C) Robert Brown
D) Virchow
Answer:
C) Robert Brown

Question 23.
Characteristics of the organism determined by
A) Lysosomes
B) Nucleus
C) Mitochondria
D) Plastids
Answer:
B) Nucleus

Question 24.
Which of the following organelles involved in secretion ?
A) nucleus
B) mitochondria
C) golgi complex
D) plastid
Answer:
C) golgi complex

Question 25.
Cell membrane is made up of mainly
A) lipids and fats
B) lipids and proteins
C) proteins and fats
D) lipids, fats and proteins
Answer:
B) lipids and proteins

Question 26.
The colourless plastids are
A) Chloropiasts
B) Chromoplasts
C) Leucoplasts
D) None
Answer:
C) Leucoplasts

Question 27.
Cell wall is made up mainly of
A) Glucose
B) Fructose
C) Maltose
D) Cellulose
Answer:
D) Cellulose

Question 28.
Name the cell organell that regulates and controls all the functions of a cell.
A) Ribosomes
B) Lysosomes
C) ER
D) Nucleus
Answer:
D) Nucleus

Question 29.
Cytoblast refers to
A) ER
B) Golgi complex
C) Ribosomes
D) Nucleus
Answer:
D) Nucleus

Question 30.
The proteins produced in the ribosomes are altered slightly in
A) ER
B) Golgi Complex
C) Mitochondria
D) Lysosomes
Answer:
B) Golgi Complex

Question 31.
This cell organell contains destructive enzymes.
A) Chloroplast
B) Nucleolus
C) Nucleus
D) Lysosomes
Answer:
D) Lysosomes

Question 32.
These are “the traps of solar energy”.
A) Lysosomes
B) Ribosomes
C) Chloropiasts
D) Nucleus
Answer:
C) Chloropiasts

Question 33.
The basic unit of life is
A) Body
B) Cell
C) Blood
D) Tissue
Answer:
B) Cell

Question 34.
“Storage sacs” of the cell
A) Lysosomes
B) Ribosomes
C) Vacuole
D) Nucleolus
Answer:
C) Vacuole

Question 35.
This converts the light energy into chemical energy.
A) Lysosomes
B) Mitochondria
C) Chloroplast
D) Nucleus
Answer:
C) Chloroplast

Question 36.
Leucoplasts store
A) starch
C) proteins
B) oil
D) all
Answer:
D) all

Question 37.
Read the following statements.
a) Plastids are present only in plants.
b) Lysosomes contain non-destructive enzymes.
A) Both a, b are correct
B) a correct, b incorrect
C) b correct, a incorrect
D) Both a, b are incorrect
Answer:
B) a correct, b incorrect

Question 38.
Read the following statements.
a) Rough ER is the site of protein manufacture
b) Robert Brown discovered Nucleus in 1835
A) Both a, b are correct
B) a correct, b incorrect
C) b correct, a incorrect
D) Both a, b are incorrect
Answer:
B) a correct, b incorrect

Question 39.
Identify the wrongly matched pair.
1) Stomata – gaseous exchange
2) Leucoplasts – storage of carbohydrates
3) Golgi complex – package of lipids
A) 1, 2
B) 2, 3
C) 1, 3
D) 3 only
Answer:
D) 3 only

Question 40.
Read the following statements.
a) Cell wall is made up of cellulose and it is dead in nature.
b) Plasma membrane is made up of lipids and proteins and it is living.
A) Both a, b incorrect
B) a correct, b incorrect
C) b correct, a incorrect
D) Both a, b correct
Answer:
D) Both a, b correct

Question 41.
The plants which we can observe more chloroplasts are :
A) Algae
B) Fungi
C) Bacteria
D) None
Answer:
A) Algae

Question 42.
The cells arranged in Rheo leaf are
A) circle
B) in rows
C) irregular
D) diagonally
Answer:
A) circle

Question 43.
The organell present in the centre of the cheek cell is
A) Mitochondria
B) Golgi
C) Nucleus
D) Ribosomes
Answer:
C) Nucleus

Question 44.
The stain used to observe nucleus in cheek cells is
A) Safranine
B) Methyl orange
C) Black dye
D) All the above
Answer:
D) All the above

Question 45.
Which solution is used to observe mitochondria under the microscope ?
A) Janus green – B
B) Safranine
C) Glycerine
D) Methylene Blue
Answer:
A) Janus green – B

Question 46.
Which coloring reagent used in your classroom to see nucleus ?
A) Phenolpthalene
B) Methylene blue
C) Alcohol
D) Glycerine
Answer:
B) Methylene blue

Question 47.
The Red blood cells have less life span because
A) presence of haemoglobin
B) presence of nucleus
C) absence of nucleus
D) presence of nucleolus
Answer:
C) absence of nucleus

Question 48.
Packing of various substances in the cell are
A) Nucleus
B) Mitochondria
C) Golgi apparatus
D) Plastids
Answer:
C) Golgi apparatus

Question 49.
The organell which generate and stores energy is
A) golgi
B) mitochondria
C) nucleus
D) ribosomes
Answer:
B) mitochondria

Question 50.
The reason for colour changes in tomatoes (Green – White – Yellow – Red) is
A) Endoplasmic reticulum
B) Plastids
C) Nucleolus
D) Cell membrane
Answer:
B) Plastids

Question 51.
Cell theory was proposed by
A) Schleiden
B) Schwann
C) Both A & B
D) Rudolf Virchow
Answer:
C) Both A & B

Question 52.
Identify the labelled part in the diagram.

A) Chloroplast
B) Pore
C) Nucleus
D) Guard cell
Answer:
D) Guard cell

Question 53.
Name the given picture.

A) Animal cell
B) Plant cell
C) Chloroplast
D) ER
Answer:
A) Animal cell

Question 54.
Identify the cell organelle in the below picture.

A) Mitochondria
B) Nucleus
C) Golgi
D) Chloroplast
Answer:
D) Chloroplast

Question 55.
Name the labelled part in the shown cell organell.

A) Nucleus
B) Nucleolus
C) DNA
D) RNA
Answer:
B) Nucleolus

Question 56.
Identify the cell organelle shown in the diagram.

A) Chloroplast
B) Golgi complex
C) ER
D) Mitochondria
Answer:
D) Mitochondria

Question 57.
Identify the cell organelle.

A) Golgi complex
B) ER
C) Lysosomes
D) Nucleus
Answer:
A) Golgi complex

Question 58.
Identify the cell organelle.

A) Golgi complex
B) Endoplasmic Reticulum
C) Lysosomes%0
D) Nucleus
Answer:
B) Endoplasmic Reticulum

Question 59.
Arrange the following in correct order.
A) tissue – organism – organs – organ system – cell.
B) organism – organs – organ system – tissue – cell.
C) cells – tissue – organs – organ system – organism
D) none of the above
Answer:
C) cells – tissue – organs – organ system – organism

Question 60.
The function of a tiny cell in a large body of an organism is
A) Functional unit
B) Structural unit
C) Acts as individual unit
D) All the above
Answer:
D) All the above

Question 61.
I appreciate stomata because they are helpful in
A) Photosynthesis
B) Respiration
C) Transpiration
D) All the above
Answer:
D) All the above

Question 62.
The function of cell wall in plants is
A) in active
B) protection
C) exerts pressure
D) B and C
Answer:
D) B and C

Question 63.
Choose the correct answer from the following matching.
List – A
1) Nucleus
2) Cell
3) Cell Division
4) Cell theory
Answer:

List – B
a) Schleiden
b) Virchow
c) Robert Hook
d) Robert Brown
A) 1 – a, 2 – d, 3 – c, 4 – b
B) 1 – a, 2 – b, 3 – c, 4 – d
C) 1 – b, 2 – a, 3 – d, 4 – c
D) 1 – d, 2 – c, 3 – b, 4 – a
Answer:
D) 1 – d, 2 – c, 3 – b, 4 – a

Question 64.
Choose the correct answer from the following matching.
List – A
1) Prokaryote
2) Ribosomes
3) Smooth ER

List – B
a) Lipid synthesis
b) Protein factories
c) Bacterium
A) 1 – a, 2 – b, 3 – c
B) 1 – b, 2 – c, 3 – a
C) 1 – c, 2 – a, 3 – b
D) 1 – c, 2 – b, 3 – a
Answer:
D) 1 – c, 2 – b, 3 – a

Question 65.
Choose the correct matching from the following.
List – A
1) Suicidal bags
2) Mitochondria
3) Nucleus

List – B
a) Cheek cell
b) Onion peel cell
c) Lysosomes
A) 1 – b, 2 – c, 3 – a
B) 1 – c, 2 – a, 3 – b
C) 1 – a, 2 – b, 3 – c
D) 1 – c, 2 – b, 3 – a
Answer:
D) 1 – c, 2 – b, 3 – a

II. Match the following :

1)

Answer:
1) Robert Brown – D) Nucleus
2) Robert Hooke – E) Observed cell for the first time
3) Rudolf Virchow – A) Cell division
4) Schleiden – B) Botanist
5) Schwann – C) Zoologist

2)

Answer:
1) Nucleus – D) Regulate and controls all the functions of a cell.
2) Prokaryotes – E) Bacterium
3) Lysosomes – B) Suicide bags
4) Mitochondria – A) Cell’s power house
5) Rough endoplasmic reticulum – C) Protein synthesis

3)

Answer:
1) Mitochondria – C) Cell’s power house
2) Lysosomes – E) Suicidal bags
3) Nucleus – D) Cell’s control room
4) ER – B) Secrection
5) Golgi complex – A) Cyto skeleton

4)

Answer:
1) Semi permeable – D) Plasma membrane
2) Traps solar energy – A) Chloroplast
3) Cynobacteria – B) Prokaryote
4) Detoxification – E) SER
5) Withstand greater changes in surroundings – C) Cell wall

Question 66.
The below diagram represents a/an ………………..

A) Plant cell
B) Animal cell
C) Virus
D) Bacterial cell
Answer:
B) Animal cell

Question 67.
These organelle of the cell play an important role in protein synthesis ?
A) Lysosomes
B) Nucleus
C) Ribosomes
D) Mitochondria
Answer:
C) Ribosomes

Question 68.
This part of the cell is known as control unit of the cell
A) Nucleus
B) Chloroplast
C) Mitochondria
D) Vacuole
Answer:
A) Nucleus

Question 69.
Nuclear membrane is absent in ………………. type of cells.
A) Eukaryote
B) Prokaryote
C) Protista
D) Fungi
Answer:
B) Prokaryote

Question 70.
The following are known as suicidal bags of the cells
A) Ribosomes
B) Vacuoles
C) Lysosomes
D) Golgi complex
Answer:
C) Lysosomes

Question 71.
What is the correct order of the steps to follow for using a microscope to observe vacuoles in plant cells ?
1) Place on a glass slide
2) Take a piece of stem of a succulent plant
3) Stain with dilute saffranine solution.
4) Take thin cross section
A) 2, 4, 3,1
B) 1, 2, 3, 4
C) 2, 3, 4, 1
D) 4, 3, 1, 2
Answer:
A) 2, 4, 3,1

Question 72.
Which one of these cell organelles, do all living things on earth depend on directly or indirectly for food ?
A) Lysosomes
B) Mitochondria
C) Ribosomes
D) Chloroplasts
Answer:
D) Chloroplasts

Question 73.
The cell organelle responsible for the release of energy in the body is ……………
A) Lysosomes
B) Golgi complex
C) Endoplasmic reticulum
D) Mitochondria
Answer:
D) Mitochondria

Question 74.
The fluid inside the cell: cytoplasm :: the fluid inside the nucleus : ……………….
A) Protoplasm
B) Nucleoplasm
C) Cellular fluid
D) Both B and C
Answer:
B) Nucleoplasm

Question 75.
Read the following statements.
A : One function of ER is to channelise proteins.
B : SER does not play any role in detoxifying many poisons and drugs.
A) Both statements are true
B) Both statements are false
C) Only A is true
D) Only B is true
Answer:
C) Only A is true

Question 76.
The correct statement related to autotrophs
A) getting mechanical energy from solar energy
B) receives glycogen as a nutrient from other organism
C) converts solar energy into chemical energy
D) all are correct
Answer:
C) converts solar energy into chemical energy

Question 77.
The stain used to observe mitochondria is
A) Saffranin
B) Janus green-B
C) Janus green-A
D) Crystal Violet
Answer:
B) Janus green-B

Question 78.
The genetic material of the cell is found in the ……………….
A) Golgi apparatus
B) Vacuole
C) Rough endoplasmic reticulum
D) Nucleus
Answer:
D) Nucleus

Question 79.
Match the following.
a) Chloroplast 1) Power houses
b) Mitochondria 2) Suicide bags
c) Lysosomes 3) Photosynthesis
A) a – 3, b – 2, c -1
B) a – 2, b – 1, c – 3
C) a – 1,b – 2, c – 3
D) a – 3, b – 1,c – 2
Answer:
D) a – 3, b – 1,c – 2

Question 80.
This Part is ………………
A) Ribosome
B) Lysosome
C) Protoplasm
D) Cytoplasm
Answer:
A) Ribosome

Question 81.
Which of the following statement is not correct?
i) All cells arise from the same cells.
ii) Vacuoles are the power houses of the cell.
iii) Prokaryotic cells have a nuclear membrane bound nuclear material
A) i, ii
B) ii, iii
C) i, ii, iii
D) i, iii
Answer:
B) ii, iii

Question 82.
The diagrams given below are the or-ganelles of a cell.
Which of the following organelles is responsible for mechanical support and enzyme transport ?

Answer:

Question 83.
Which of the following is NOT the function of a vacuole ?
A) Locomotion
B) Storage
C) Providing rigidity to the cell
D) Waste excretion
Answer:
A) Locomotion

Question 84.
Which of the cells is similar to the cell shown below ?

A) A mature RBC
B) A sperm
C) A cheek cell
D) A nerve cell
Answer:
C) A cheek cell

Question 85.
i) All living organisms are composed of cells and products of cells, ii) All cells arise from pre-existing cells.
Which theory explain the above state-ments ? JSSMREBELiC)
A) Origin of organs theory
B) Tissue culture theory
C) Cell theory
D) Permeable membrane theory
Answer:
C) Cell theory

Question 86.
Identify the cell organelle that helps in respiration :

Answer:

Question 87.
Identify the wrongly matched one:
a) Lysosomes – Suicidal bags
b) Mitochondria – Power house of the cell
c) Vacuole – Lipid sacs
d) Ribosomes – Food factories
A) c, d
B) a, b
C) b, c
D) a, d
Answer:
A) c, d

Question 88.
In 1898 Camillo Golgi used compound microscope to observe the golgi complex.
Which type of microscope is used to observe cristae in mitochondria ?
A) Florescence microscope
B) Simple microscope
C) Electron microscope
D) Compound microscope
Answer:
D) Compound microscope

Question 89.
Observe the following questions. Based on the statements, what do we know about the organelle shown in the figure?
a) What is the shape of the organelle?
b) Does this help respiration?
c) Why is it called power house of the cell?
d) Is this organelle found in both plant and animal cells?

Answer:

Question 90.
The following are used for observing chloroplast in your lab :
a) Rheoleaf
b) Slide
c) Microscope
d) Hydrochloric acid
A) b, c, d only
B) a, d only
C) b, c only
D) a, b, c only
Answer:
D) a, b, c only

Question 91.
Which of the following represents X and Y?

A) X – Animal cell, Y – Fungi Cell
B) X – Animal cell, Y – Plant Cell
C) X – Plant Cell, Y – Animal cell
D) X – Fungi cell, Y – Animal Cell
Answer:
C) X – Plant Cell, Y – Animal cell

Practice the AP 6th Class Science Bits with Answers Chapter 12 Movement and Locomotion on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 6th Class Science Bits 12th Lesson Movement and Locomotion with Answers

Choose the correct answer.

Question 1.
Which of the following does not have legs, and shows locomotion?
A) frog
B) snake
C) man
D) crow
Answer:
B) snake

Question 2.
These are the organisms that can walk and fly.
A) fish
B) frog
C) birds
D) tiger
Answer:
C) birds

Question 3.
Joints that are present in ankles
A) pivot
B) ball and socket
C) gliding
D) hinge
Answer:
C) gliding

Question 4.
Parts where the smooth bone is located
A) skull
B) nose tip
C) clavicle
D) femur
Answer:
B) nose tip

Question 5.
Rib cage protects
A) stomach
B) heart
C) lungs
D) B & C
Answer:
D) B & C

Question 6.
Backbone is a composition of
A) vertebrae
B) muscles
C) blood
D) metals
Answer:
A) vertebrae

Fill in the blanks.

1. ………………. join muscles to bones.
Answer:
Tendon

2. ………………. join one bone to the other bone.
Answer:
ligament

3. The point where two bones meet is called a ……………….
Answer:
joint

4. Different bones of our body combine together to form the ………………..
Answer:
skeleton

5. ………………. work in pairs.
Answer:
Muscles

6. Plants shows ………………. but not locomotion.
Answer:
movements

7. Muscles are attached to ……………….
Answer:
bones

8. Displacement of the entire body from one place to another place ……………….
Answer:
locomotion

9. Shoulders have ………………. joint.
Answer:
ball and socket

10. Total muscles in our body are……………….
Answer:
650

11. Different bones of head corn binéd and form a ……………….
Answer:
skull

12. ………………. is the movable bone in our head.
Answer:
lower jaw

13. Backbone is made of ……………….
Answer:
vertebrae

14. Immovable joints are present in ……………….
Answer:
skull

15. Elbows and knees have ………………. joints.
Answer:
hinge joint

16. Locomotor organ in snail is ……………….
Answer:
foot

17. ………………. joint helps to bear more weight.
Answer:
pivot joint

Match the following:

Question 1.
List – A                                         List-B
A) hinge joint                ( )          1. neck
B) pivot joint                 ( )          2. shoulder
C) ball and socket         ( )          3. backbone
D) gliding joint              ( )         4. knee
Answer:
A – 4,
B – 1,
C – 2,
D – 3

Question 2.
List – A                                   List – B
A) Fish                 ( )             1. Foot
B) Snake              ( )             2. Fins
C) Bird                 ( )             3. Scales
D) Snail                ( )            4. Wings
Answer:
A – 2,
B – 3,
C – 4,
D – 1

Question 3.
List – A                                  List – B
A) Joint                   ( )          1. Skull
B) Tendon               ( )          2. Joints of bones
C) Ligament            ( )          3. Bone to Muscle
D) Fixed Joint          ( )         4. Bone to bone
Answer:
A – 4,
B – 3,
C – 2,
D – 1

Practice the AP 6th Class Science Bits with Answers Chapter 11 Shadows – Images on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 6th Class Science Bits 11th Lesson Shadows – Images with Answers

Choose the correct answer.

Question 1.
Which of the following is not a light sours?
A) sun
B) candle
C) fan
D) tube light
Answer:
C) fan

Question 2.
Pin-hole camera does not have
A) screen
B) lenses
C) oil paper
D) tube
Answer:
B) lenses

Question 3.
In pinhole camera which act has lenses?
A) hole
B) screen
C) tube
D) oil paper
Answer:
A) hole

Question 4.
How many pipes the pin-hole camera have?
A) 2
B) 3
C) 4
D) 1
Answer:
A) 2

Question 5.
Image size in pin-hole camera is
A) big
B) small
C) equal
D) tall
Answer:
B) small

Question 6.
Which of the following does not have colors?
A) object
B) image
C) shadow
D) photograph
Answer:
C) shadow

Question 7.
Which of the following shows complete reflection?
A) ball
B) glass
C) light
D) mirror
Answer:
D) mirror

Question 8.
Which is not need to form a shadow?
A) light
B) object
C) screen
D) glass
Answer:
D) glass

Question 9.
Find the odd one?
A) Balt
B) box
C) glass
D) bag
Answer:
C) glass

Fill in the blanks.

1. When light falls on any ……………… it rebounds back.
Answer:
Object

2. Example for the light source is ………………
Answer:
sun

3. Oil-paper and rough glass are ……………… substances.
Answer:
Translucent

4. ……………….. substances aren’t able to form shadows.
Answer:
transparent

5. ………………. is the art narrating the story with shadows.
Answer:
Puppet show

6. Oil-paper act as ……………… in a pinhole camera.
Answer:
Screen

7. In pinhole camera image is ……………….
Answer:
inverted

8. ……………….. shows the only the outline of an object.
Answer:
Shadow

9. In-plane mirror we saw ………………
Answer:
image

10. ……………… is need to see objects.
Answer:
light

11. ………………. objects form shadows.
Answer:
opaque

Practice the AP 6th Class Science Bits with Answers Chapter 10 Basic Electric Circuits on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 6th Class Science Bits 10th Lesson Basic Electric Circuits with Answers

Choose the correct answer.

Question 1.
In a bulb the part which gives us light is:
A) Metal base
B) Glass chamber
C) Filament
D) Terminals
Answer:
C) Filament

Question 2.
Electric non-conductor is
A) Copper
B) Aluminium
C) Iron
D) Rubber
Answer:
D) Rubber

Question 3.
Which of the following is a good conductor of electricity?
A) Paper
B) Plastic
C) Wood
D) Iron
Answer:
D) Iron

Question 4.
In which case will the bulb glow?

Answer:
B)

Question 5.
When small cells are connected in series, we get
A) Big cell
B) Battery
C) Dynamo
D) Generator
Answer:
B) Battery

Question 6.
In a series connection of bulbs, if one bulb gets fused, all the other bulbs in the series will
A) stop working
B) continuously work
C) few work and other few stop
D) all the above
Answer:
A) stop working

Question 7.
The filament is made up of
A) Copper
B) Iron
C) Tungsten
D) Aluminium
Answer:
C) Tungsten

Question 8.
Electricity requires
A) Open path
B) Filament
C) Open and closed path
D) Closed path to flow
Answer:
D) Closed path to flow

Question 9.
The world’s first experimental electric power plant was opened in
A) USA
B) USSR
C) UK
D) Germany
Answer:
C) UK

Question 10.
The Italian biologist who touched two pieces of metal to a dead frog’s leg and made it jump was
A) Franklin
B) Christian Oersted
C) Faraday
D) Luigi Galvani
Answer:
D) Luigi Galvani

Question 11.
Cell is
A) On / Off
B) Connector
C) Supplies current
D) Filament
Answer:
C) Supplies current

Question 12.
The bulb glows only in
A) closed circuit
B) open circuit
C) both A & B
D) none
Answer:
A) closed circuit

Question 13.
A device which produces electricity
A) Eraser
B) Cell
C) Screwdriver
D) None
Answer:
B) Cell

Question 14.
To prevent electric shock, electric wires cover with
A) paper
B) cotton
C) aluminum
D) plastic
Answer:
D) plastic

Question 15.
An electric cell has …….. terminals.
A) 1
B) 2
C) 3
D) 4
Answer:
B) 2

Question 16.
A device that is used to break an electric circuit is called
A) Switch
B) Bulb
C) Battery
D) Filament
Answer:
A) Switch

Question 17.
………….. glows in the bulb when a current pass through it.
A) switch
B) battery
C) filament
D) wire
Answer:
C) filament

Question 18.
Which is an example of an insulator?
A) water
B) iron
C) copper
D) rubber
Answer:
D) rubber

Question 19.
Which is an example for a conductor?
A) copper
B) wood
C) plastic
D) rubber
Answer:
A) copper

Question 20.
Edison used …………. as the first filament.
A) cotton
B) wood
C) platinum wire
D) bamboo fiber
Answer:
C) platinum wire

Question 21.
The word “electricity” was introduced by
A) Newton
B) William Gilbert
C) Benjamin Franklin
D) Oersted
Answer:
B) William Gilbert

Question 22.
Michael Faraday invented
A) Rubber
B) bulb
C) Cell
D) Electric generatar
Answer:
D) Electric generatar

Question 23.
When small cells are connected in parallel we get
A) Dynamo
B) Generator
C) Battery
D) Big cell
Answer:
A) Dynamo

Question 24.
In house connections, electric’ bulbs are connected in
A) series
B) parallel
C) random
D) series and parallel
Answer:
B) parallel

Question 25.
Who built the first large-scale electric power plants in the USA?
A) Thomas Edison
B) Oersted
C) Faraday
D) Franklin
Answer:
A) Thomas Edison

Question 26.
…………. invented the electric generator.
A) Franklin
B) Oersted
C) Thomas Edison
D) Michael Faraday
Answer:
D) Michael Faraday

Question 27.
………….. discovered static electricity.
A) Thales of Miletus
B) Gilbert
C) Franklin
D) Oersted
Answer:
A) Thales of Miletus

Question 28.
When a switch is off, the circuit becomes
A) closed
B) opens
C) both A & B
D) none
Answer:
B) opens

Question 29.
Plastic is an
A) insulator
B) conductor
C) neither insulator nor conductor
D) none
Answer:
A) insulator

Question 30.
Substances through which current can pass are called
A) insulators
B) conductors
C) both A & B
D) none
Answer:
B) conductors

Question 31.
Choose the correct option.
1. Source of electricity         A) Flows currently
2. Open circuit                     B) Cell
3. Closed circuit                   C) Doesn’t flow current
A) 1 – A, 2 – B, 3 – C
B) 1 – B, 2 – A, 3 – C
C) 1 – C, 2 – B, 3 – A
D) 1 – B, 2 – C, 3 – A
Answer:
D) 1 – B, 2 – C, 3 – A

Question 32.
Choose the correct option.
1. Thales                    A) Bulb
2. Filament                B) Static electricity
3. Edison                   C) Generator
4. Faraday                  D) Tungsten
A) 1 – A, 2 – C, 3 – B, 4 – D
B) 1 – D, 2 – B, 3 – C, 4 – A
C) 1 – B, 2 – D, 3 – A, 4 – C
D) 1 – B, 2 – D, 3 – C, 4 – A
Answer:
C) 1 – B, 2 – D, 3 – A, 4 – C

Question 33.
In street line connections, electric bulbs are connected in
A) series
B) parallel
C) random
D) series and parallel
Answer:
A) series

Question 34.
Identify the part ‘X’ symbol in the given figure

A) Metal cap
B) Filament
C) Terminals
D) Glass
Answer:
B) Filament

Question 35.
In the given circuit which acts as switch?

A) Bulb
B) Cell
C) Safety pin
D) Wires
Answer:
C) Safety pin

Question 36.
Choose the odd one in the following figures.

Answer:
A)

Question 37.
The materials required to make a simple circuit is
A) Bulb, wires
B) Bulb, switch, cells
C) Switch, cells, wires
D) Bulb, switch, cell, wires
Answer:
D) Bulb, switch, cell, wires

Question 38.
Which of the following acts as positive terminal in a torch cell?
A) Filament
B) Carbon rod
C) Metal spring
D) Copper wire
Answer:
B) Carbon rod

Question 39.
To prevent electric shock, electric wires cover with
A) Plastic
B) Cotton
C) Iron
D) Cloth
Answer:
A) Plastic

Question 40.
The central part of an electrical cell consists of
A) Copper rod
B) Zinc rod
C) Carbon rod
D) Iron rod
Answer:
C) Carbon rod

Question 41.
Bulb : Glass :: Filament : ………..
A) Tungsten
B) Iron
C) Copper
D) Aluminium
Answer:
A) Tungsten

Question 42.
The signs of terminals of a cell are
A) +, +
B) +, –
C) -, –
D) +, ×
Answer:
B) +, –

Question 43.
Identify the wrong part in figure

A) Glass chamber
B) Filament
C) Metal cap
D) None of these
Answer:
C) Metal cap

Question 44.
A bulb has
A) 2 Terminals and 1 filament
B) 2 Terminals and 2 filaments
C) 1 Terminal and 1 filament
D) Multiple terminals and single filament
Answer:
A) 2 Terminals and 1 filament

Question 45.
A complete electric circuit is called ……………. electric circuit
A) Open
B) Closed
C) Complete
D) None of these
Answer:
B) Closed

Question 46.
When circuit is open current will
A) flow
B) not flow
C) increase
D) Decrease
Answer:
B) not flow

Question 47.
Shortline on battery symbol represents the
A) Positive terminal
B) Negative terminal
C) Resistance
D) None of these
Answer:
B) Negative terminal

Question 48.
In the following arrangement shown in fig. the bulb will not glow if the ends A and B are connected with

A) A copper wire
B) A steel spoon
C) A metal clip
D) A plastic clip
Answer:
D) A plastic clip

Question 49.
Choose the incorrect statement.
A) A switch is the source of electric current in a circuit
B) A switch help to complete or break the circuit.
C) A switch helps us to use electricity as per our requirement.
D) Cell has two terminals.
Answer:
A) A switch is the source of electric current in a circuit

Question 50.
Electric cell (Battery) as shown in the figure, pointer ‘A’ indicates.

A) Filament
B) Holder
C) Positive terminal
D) Negative terminal
Answer:
C) Positive terminal

Fill in the blanks.

1. There are ………………. terminals in an electric cell. They are ………………. & ……………….
Answer:
Two, Positive (+) & Negative (- )

2. The substances which do not allow an electric current to flow through them are called ……………….
Answer:
insulator

3. The two metal wires fixed to a torch bulb act as two ……………….
Answer:
terminals

4. ………………. is the source of electric energy in a torchlight.
Answer:
terminals
cell

5. The bulbs which do not ………………. are said to be fused.
Answer:
glow

6. Do not connect the two terminals of a cell with a ……………….
Answer:
single wire

7. The cell consists of ………………. rod at its center.
Answer:
carbon

8. ………………. filament is used finally by Thomas Alva Edison in his bulb.
Answer:
cotton

Match the following:

Question 1.
Group – A                                                Group – B
1) Miletus                            ( )             A) Primitive electric motor
2) William Gilbert                ( )             B) Two kinds of electric charge
3) Benjamin Franklin           ( )             C) Electrical Energy
4) Michael Faraday                ( )            D) Static Electricity
5) Thomas Alva Edison        ( )            E) Used the word ‘electricity’
–                                                          F) 1st large-scale electric power in the U.S.A.
Answer:
1) D
2) E
3) B
4) A
5) F

Question 2.
Group – A                                     Group – B
1) Cell                          ( )             A) Gives light
2) Filament                  ( )             B) Conductor
3) Switch                      ( )            C) Insulator
4) Copper wire             ( )            D) open/close circuit
5) Rubber coat             ( )            E) Source of electrical energy
Answer:
1) E
2) A
3) D
4) B
5) C

AP State Syllabus Bit Bank for 10th, 9th, 8th, 7th, 6th Class in English and Telugu

AP 10th Class Bit Bank | AP 10th Class Important Bits All Subjects

• 10th Class Maths Bits with Answers
• 10th Class Physical Science Bits with Answers
• 10th Class Biology Bits with Answers
• 10th Class Social Bits with Answers

AP 9th Class Bit Bank | AP 9th Class Important Bits All Subjects

• 9th Class Maths Bits with Answers
• 9th Class Physical Science Bits with Answers
• 9th Class Biology Bits with Answers
• 9th Class Social Studies Bits with Answers

AP 8th Class Bit Bank | AP 8th Class Important Bits All Subjects

• 8th Class Maths Bits with Answers
• 8th Class Physical Science Bits with Answers
• 8th Class Biology Bits with Answers
• 8th Class Social Studies Bits with Answers

AP 7th Class Bit Bank | AP 7th Class Important Bits All Subjects

• 7th Class Maths Bits with Answers
• 7th Class Science Bits with Answers
• 7th Class Social Bits with Answers

AP 6th Class Bit Bank | AP 6th Class Important Bits All Subjects

• 6th Class Maths Bits with Answers
• 6th Class Science Bits with Answers
• 6th Class Social Bits with Answers

AP State Syllabus 6th Class Science Bits 9th Lesson Organisms and Habitat with Answers

Choose the correct answer.

Question 1.
Which among the following is an oviparous organism
A) Rabbit
B) Dog
C) Hen
D) Rat
Answer:
C) Hen

Question 2.
Viviparous animals
A) Lay eggs
B) Give birth to young ones
C) Lay eggs and give birth to young ones
D) None
Answer:
B) Give birth to young ones

Question 3.
We use …………… to see minute organisms.
A) Telescope
B) Periscope
C) Kaleidoscope
D) Microscope
Answer:
D) Microscope

Question 4.
Which of the following is a living thing?
A) Bacteria
B) Table
C) Chair
D) Rock
Answer:
A) Bacteria

Question 5.
Eyepiece is a ……………… component in the microscope.
A) Structural
B) Visual
C) Both
D) None
Answer:
B) Visual

Question 6.
Seed is a …………… thing.
A) Living
B) Non-living
C) Both
D) None
Answer:
A) Living

Question 7.
………………. is the characteristic of Non-living things.
A) Reproduction
B) Respiration
C) Excretion
D) All the above
Answer:
A) Reproduction

Question 8.
……………. plant shows the response when we touch.
A) Neem
B) Guava
C) Mimosa
D) Mango
Answer:
C) Mimosa

Question 9.
Dead materials decompose to form
A) Living things
B) Plants
C) Animals
D) Non-living things
Answer:
D) Non-living things

Question 10.
Aquatic plants live in ………………….
A) Water
B) Land
C) Sand
D) Mud soil
Answer:
A) Water

Question 11.
Which of the following is a desert plant?
A) Guava
B) Aloevera
C) Neem
D) Mango
Answer:
B) Aloevera

Question 12.
In which part we can see the earthworms
A) Roots
B) Trunk
C) Leaves
D) Branch
Answer:
A) Roots

Question 13.
………………. animal is seen in desert.
A) Horse
B) Rat
C) Camel
D) Elephant
Answer:
C) Camel

Question 14.
Pond skater lives on …………….
A) Pond margins
B) Surface of the pond
C) Bottom of the pond
D) None
Answer:
B) Surface of the pond

Question 15.
All the organisms depend on their surroundings for their needs like ………….
A) Food
B) Water
C) Shelter
D) All the above
Answer:
D) All the above

Question 16.
Kondapalli reserve forest is located in
A) Guntur
B) Krishna
C) Nellore
D) Prakasam
Answer:
B) Krishna

Question 17.
Pulicat lake is located in ………………. district.
A) Nellore
B) Krishna
C) West Godavari
D) Kurnool
Answer:
A) Nellore

Question 18.
The organism which is not seen in our house habitat.
A) Birds
B) Dogs
C) Crab
D) Rat
Answer:
C) Crab

Question 19.
In an orchard the farmers grow
A) All variety of fruits
B) All variety of flowers
C) All variety of fruit plants
D) Single variety of fruit plants
Answer:
D) Single variety of fruit plants

Question 20.
Some birds change their habitats for …………..
A) Reproduction
B) Respiration
C) Digestion
D) Excretion
Answer:
A) Reproduction

Fill in the blanks.

1. Get rid of wastes from plants and animals is called ………………
Answer:
Excretion

2. A change in the surrounding environment is ……………..
Answer:
Stimulus

3. …………….. is the abiotic component of a habitat.
Answer:
Soil

4. The body, base and arm are ……………… components of the microscope.
Answer:
Structural

5. …………….. things are intermediate things between living and non-living things.
Answer:
Dead

6. The surrounding which meets the needs of an organism is called ……………….
Answer:
Habitat

7. Mosquito larvae are.found in ……………. position of a pond.
Answer:
Mid water

8. …………….. are partners of our habitat.
Answer:
Animals

9. …………….. mangrove forest located between Visakhapatnam and East Godavari districts.
Answer:
Coringa

10. The dragonfly lives on …………….. portion of a pond.
Answer:
Above the surface

Match the following:

Question 1.
List – A                                                    List – B
1) Living things                  ( )              A) Horse
2) Oviparous                      ( )              B) Rock
3) Non-living things           ( )             C) Microscope
4) Viviparous                      ( )             D) Crow
5) Bacteria                          ( )             E) Plants
Answer:
1) E
2) D
3) B
4) A
5) C

Question 2.
List – A                                                List – B
1) Hydrilla                        ( )            A) Pond margins
2) Cactus                          ( )            B) Orchard
3) Mango                         ( )            C) Between the branches
4) Frog                             ( )            D) Bottom of pond
5) Monkey                       ( )             E) Desert plant
Answer:
1) D
2) E
3) B
4) A
5) C

Question 3.
List-A                                                      List-B
1) Seeds                            ( )            A) Plants
2) Permanent growth       ( )             B) Non-living thing
3) Stimulus                       ( )             C) Living thing
4) Excretion                      ( )             D) Responding to external force
5) Rock                             ( )             E) Get rid of wastes
Answer:
1) C
2) A
3) D
4) E
5) B

Practice the AP 6th Class Science Bits with Answers Chapter 9 Organisms and Habitat on a regular basis so that you can attempt exams with utmost confidence.

Practice the AP 6th Class Science Bits with Answers Chapter 8 How Fabrics are Made on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 6th Class Science Bits 8th Lesson How Fabrics are Made with Answers

Choose the correct answer.

Question 1.
Fibres obtained from plants and animals are called ……………… Fibres.
A) Artificial
B) Synthetic
C) Natural
D) All the above
Answer:
C) Natural

Question 2.
Cotton yarn obtained from
A) Jute
B) Cotton
C) Coconut
D) Peanut
Answer:
B) Cotton

Question 3.
Gandhiji used to wear …………………. cloth
A) Khadi
B) Silk
C) Woolen
D) Polyester
Answer:
A) Khadi

Question 4.
Gunny bags are made of ……………….
A) Coconut
B) Cotton
C) Jute
D) Groundnut
Answer:
C) Jute

Question 5.
Mangalagiri is famous for ……………… industry
A) Kalarnkari
B) Handicrafts
C) Carpets
D) Handlooms
Answer:
D) Handlooms

Question 6.
…………… famous for the carpet industry
A) Machilipatnarn
B) Mangalagiri
C) Pondurti
D) Dharmavaram
Answer:
A) Machilipatnarn

Question 7.
Polyester is made up of ……………….
A) Ethane
B) Alcohol
C) Acid
D) Petroleum
Answer:
D) Petroleum

Question 8.
The hair of …………….. is also useful in making warm clothes, mats and socks
A) Silkworm
B) Yak
C) Pig
D) Cow
Answer:
B) Yak

Question 9.
Choose the different one
A) Silk
B) Wool
C) Cotton
D) Polyester
Answer:
D) Polyester

Question 10.
Which of the following is a natural fibre?
A) Silk
B) Nylon
C) Rayon
D) None
Answer:
A) Silk

Question 11.
Separation of fibres of cotton from its seeds is called
A) Weaving
B) Ginning
C) Knitting
D) Spinning
Answer:
B) Ginning

Question 12.
Choose correct order
A) Fibre – Fabric – Yarn
B) Yarn – Fabric – Fibre
C) Fabric – Yarn – Fibre
D) Fibre – Yarn – Fabric
Answer:
D) Fibre – Yarn – Fabric

Question 13.
Coconut fibre is used to make
A) Shirts
B) Sarees
C) Doormats
D) All the above
Answer:
C) Doormats

Question 14.
……………. cloths were used by warriors in the olden days
A) Metal
B) Wool
C) Nylon
D) Polyester
Answer:
A) Metal

Question 15.
………………. is very difficult to decompose
A) Cotton
B) Jute
C) Wool
D) Polythene
Answer:
D) Polythene

Fill in the blanks.

1. The small tiny strand-like structures of cotton are called ……………….
Answer:
Fibres

2. Cotton grows in ………………. soils.
Answer:
Black

3. ……………….. fabric is used in bookbinding.
Answer:
Calico

4. Machilipatnam is famous for ……………… industry.
Answer:
Carpet

5. ……………. fibre is called Golden fibre.
Answer:
Jute

6. The artificial fibres give…………….. smell on burning.
Answer:
Pungent

7. ……………. is an instrument using for spinning of cotton.
Answer:
Spindle

8. In India ……………….. state is the highest producer of Jute.
Answer:
West Bengal

9. Coir is producing from ……………… plant.
Answer:
Coconut

10. …………… clothes are used in the summer season.
Answer:
Cotton

Match the following:

Question 1.
List – A                                            List – B
1) Cotton                   ( )           A) Stem of Jute Plant
2) Silk                        ( )           B) Coir
3) Wool                     ( )           C) Petroleum
4) Jute                       ( )           D) Silk Worm
5) Polyester               ( )           E) Sheep
–                                               F) Cotton boll
Answer:
1) F
2) D
3) E
4) A
5) C

Question 2.
List – A                                    List – B
1) Fabric                ( )            A) Tiny Strands
2) Ginning             ( )            B) Yarn to Woven
3) Fibres                ( )            C) Process of removing seeds
4) Calico                ( )            D) Making yarn from fibre
5) Spinning            ( )            E) Fabric used in bookbinding
Answer:
1) B
2) C
3) A
4) E
5) D

Question 3.
Lis t – A                                              List – B
1) Jute                               ( )           A) Calico
2) PVC                               ( )           B) Weaving fabrics
3) Hand & Powerlooms    ( )           C) Golden Fibre
4) Book binding                ( )           D) Linen
Answer:
1) C
2) D
3) B
4) A

Practice the AP 10th Class Biology Bits with Answers Chapter 10 Natural Resources on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 10th Class Biology Bits 10th Lesson Natural Resources with Answers

Concept – 1 : Introduction – Case Study on Two Villages

Question 1.
Percolation tanks help to
A) supply water for agriculture
B) increase groundwater level
C) preserve rain water
D) prevent overflow of water from tanks during rainy season
Answer:
B) increase groundwater level

Question 2.
Which of the following practices are suitable to farmer at less water resources ?
1. Select short term crops
2. Cultivate commercial crops
3. Adopt drip system
4. Crop holiday
A) 1, 2
B) 1, 2, 3
C) 1, 4
D) 3, 4
Answer:
B) 1, 2, 3

Question 3.
In ancient times, village boundaries were decided upon a …………………. basis fixed at the common point of the drainage system.
A) Hill
B) Main road
C) Watershed
D) River bank
Answer:
C) Watershed

Question 4.
This is life line for a larger part of Telangana.
A) Pochampadu project
B) Sriram Sagar Project
C) Chevella irrigation
D) A or B
Answer:
D) A or B

Concept – 2 : Water For All

Question 5.
What methods are to be followed by farmers in scarcity of water ?
A) Short yielding crops
B) Growing commercial crops
C) Drip irrigation
D) Give gap between crop
Answer:
C) Drip irrigation

Question 6.
a) Krishna and Godavari rivers are located in our state.
b) Farmers in our state mostly depend on under ground water.
A) Both a, b, are true
B) Both a, b are false
C) a is true, b is false
D) a is false, b is true
Answer:
A) Both a, b, are true

Question 7.
Primary source of water is :
A) rivers
B) ground water
C) lakes
D) rain water
Answer:
D) rain water

Question 8.
The percentage of fresh water in the hydrosphere is:
A) 2.5 – 2.75%
B) 3 – 3.5%
C) 1.75 – 2.0%
D) 0.75 – 1.5%
Answer:
A) 2.5 – 2.75%

Question 9.
Run off water is the water that:
A) flows into the drains
B) percolates down
C) evaporates
D) all of these
Answer:
B) percolates down

Question 10.
Groundwater will not be depleted due to:
A) deforestation
B) cultivation
C) thermal power plants
D) afforestation
Answer:
D) afforestation

Question 11.
Water present in lakes, swamps and rivers is:
A) 0.01%
B) 0.02%
C) 0.03%
D)0.1%
Answer:
A) 0.01%

Question 12.
Water occurs in frozen state over the land is:
A) 1 – 1.25%
B) 1.5 – 1.7%
C) 1.75 – 2%
D) 2.5%
Answer:
C) 1.75 – 2%

Question 13.
Which of the following practice is suitable for farmers with less water resources?
1. Select short term crops
2. Cultivate commercial crops
3. Adopt drip system
4. Crop holiday.
A) 1, 3
B) 2, 3
C) 1, 4
D) 3, 4
Answer:
A) 1, 3

Question 14.
Watershed means
A) Land between water sources usually of two rivers or streams.
B) Village boundary
C) Drainage system
D) Village tank
Answer:
A) Land between water sources usually of two rivers or streams.

Question 15.
The agency that minds conservation of under ground water
A) Centre for Cellular and Molecular Biology
B) Centre for Advanced Studies in Computers
C) Centre for World Solidarity
D) Centre for Indian Water Works
Answer:
C) Centre for World Solidarity

Question 16.
Look at the flow chart Saline Water : 97 % → Glaciers : 2.5 – 2.75 % → Under ground water 😕
A) 0.01 %
B) 3.2 %
C) 0.7 – 0.8 %
D) 4.2 %
Answer:
C) 0.7 – 0.8 %

Question 17.
Observe the picture.
The pie diagram reveals more utilisation of under ground water. What is the percentage of useful water resources in the world ?

A) 97%
B) 66 %
C) 43 %
D) less, than 1%
Answer:
D) less, than 1%

Question 18.
The alternative method for conserving under ground water
A) Soaking pits
B) Closing bore wells
C) Soaking tanks
D) A or C
Answer:
D) A or C

Question 19.
It’s a non-renewable resource.
A) Water
B) Solar energy
C) Coal
D) Soil
Answer:
C) Coal

Question 20.
Which of the following practice is suitable to farmer with less water resource ?
(i) Select short term crops.
(ii) Cultivate commercial crops.
(iii) Adopt drip irrigation system
(iv) Crop holiday
A) (i), (ii)
B) (i), (ii), (iii)
C) (i), (iv)
D) (iii), (iv)
Answer:
B) (i), (ii), (iii)

Question 21.
To increase groundwater levels, we should ………………..
A) dig wells
B) dig canals
C) dig roads
D) dig percolation pits
Answer:
D) dig percolation pits

Question 22.
Rajaiah harvested corn plants in one row and wheat in another row in his crop field. What type of harvesting method that he followed ?
A) Contour harvesting
B) Broad bed harvesting
C) Selective harvesting
D) Hybridization
Answer:
C) Selective harvesting

Question 23.
Which of the following is farmer – based intervention ?
A) Removing of canal
B) Cultivation towards the ponds
C) Contour strip farming
D) More consumption of water
Answer:
C) Contour strip farming

Question 24.
Rain water harvesting improves ………………
A) rain water
B) drinking water
C) ground water
D) storing water
Answer:
C) ground water

Question 25.
a) More fertilizers are added to enhance the percentage of soil nitrogen.
b) Gliricidia plants can help in adding nitrogen in the soil.
A) Both a, b, are true
B) a is true, b is false
C) b is true, a is false
D) Both a, b are false
Answer:
C) b is true, a is false

Question 26.
The plant which makes the soil nitrogen rich ……………….
A) Ground nut
B) Bogunvillia
C) Eucalyptus
D) Gliricidia
Answer:
D) Gliricidia

Question 27.
Gliricidia plants along with the making soil nitrogen rich strengthen ………………….
A) field braids
B) fields
G) prevent pollution
D) prevent weeds
Answer:
A) field braids

Question 28.
The method in which crops are planted in alternating strips across a slope or across the path of the prevailing wind is……………………..
A) Cultural method
B) Contour strips
C) Sri vari type
D) Selective harvesting
Answer:
B) Contour strips

Question 29.
The use of percolation pit
A) Providing water to agriculture
B) Increasing ground water level
C) Storage1 of rain water
D) Control of floods in rainy season.
Answer:
B) Increasing ground water level

Question 30.
Read the following sentences.
1. Digging contour field bunding horizontally
2. Gliricidia plants store nitrogen in soil
3. Crop yield is measured in T.M.C.
4. Supply of water by sprinklers is called micro irrigation
What are the correct sentences mentioned above ?
A) 1, 2, 4
B) 2, 3, 4
C) 1, 3, 4
D) 1, 4
Answer:
A) 1, 2, 4

Question 31.
Full form of ICRISAT is ……………….
A) India Crop research Institute of Semi Arid Tropics
B) International Crop Research Institute for Semi Arid Tropics
C) India Crop Research Institute of Science and Technology
D) International Research Institute of Science and Technology
Answer:
B) International Crop Research Institute for Semi Arid Tropics

Question 32.
UNDP means ………………..
A) United Nations Drought Programme
B) United Nations Development Plan
C) United Nations Development Programme
D) United Nations Director of Planning
Answer:
C) United Nations Development Programme

Question 33
…………………… are normally earthen dams with masonary structures where water may overflow.
A) Percolation tanks
B) Soaking pits
C) Rain water pit
D) Watershed tanks
Answer:
A) Percolation tanks

Question 34.
Which of the following is concerned with micro irrigation ?
A) Drip
B) Tanks
C) Sprinklers
D) A and C
Answer:
D) A and C

Question 35.
To store the rain water ………………… has to be dug.
A) Percolation Tank
B) Soaking pit
C) Small canal
D) Water shed
Answer:
B) Soaking pit

Question 36.
97% of water on earth is …………………..
A) fresh water
B) underground water
C) sewage water
D) saline water
Answer:
D) saline water

Question 37.
The international organisation located at Rajendranagar in Hyderabad
A) ICRISAT
B) CCMB
C) APARD
D) NITT
Answer:
A) ICRISAT

Question 38.
The land area between the two rivers or canals is ……………………
A) Delta
B) Water shed
C) Glacier
D) Dam
Answer:
B) Water shed

Question 39.
Only ………………. of cultivable land around the world is irrigated by drip irrigation.
A) 12%
B) 13%
C) 78%
D) 2%
Answer:
D) 2%

Question 40.
Deforestation accounts for …………………. % of the greenhouse gas emissions.
A) 15%
B) 17%
C) 14%
D) 16%
Answer:
A) 15%

Question 41.
The method of removing individual plants or small groups of plants ………………..
A) Cultural method
B) Contour strip
C) Broad bed furrow
D) Selective harvesting
Answer:
D) Selective harvesting

Question 42.
Which among the following is soil conservation method ?
A) Contour trenches
B) Growing grass plants
C) Crop-rotation system
D) All the above
Answer:
A) Contour trenches

Concept – 3 : Natural Resources Around Us

Question 43.
Fertile soil is exhausted and lost due to erosion because of
A) Poor farming practices
B) Fertile soil
C) Volcanoes
D) Above all
Answer:
A) Poor farming practices

Question 44.
Water use restriction policy taken place in this country
A) Finland
B) Australia
C) Japan
D) Dubai
Answer:
B) Australia

Question 45.
Conserving the resources for future use is ……………………
A) Renewable development
B) Exhaust development
C) Sustainable development
D) Least development
Answer:
C) Sustainable development

Question 46.
This symbol denotes ………………….

A) UNDP
B) Percolation pits
C) Sustainable development
D) Recycling logo
Answer:
C) Sustainable development

Question 47.
Find out the odd one.
A) Air
B) White petrol
C) Water
D) Wind
Answer:
B) White petrol

Question 48.
Sustainable development means
A) Prevention of wastage
B) Stable, growth
C) Development without damaging environment
D) High yielding in less time
Answer:
C) Development without damaging environment

Question 49.
The management pf natural resources should be taken as:
A) a long term perspective
B) environmental pollution
C) their equitable distribution
D) A, B, C and safe disposal of wastes
Answer:
D) A, B, C and safe disposal of wastes

Question 50.
Which of the following energy of water is used to produce hydroelectricity?
A) Potential energy
B) Kinetic energy
C) Both A and B
D) None of these
Answer:
C) Both A and B

Question 51.
Which of the following resource needs to be used in a sustainable manner ?
A) Solar energy
B) Petroleum
C) Water
D) Biogas
Answer:
B) Petroleum

Question 52.
Which of the following statements is correct?
A) Sustainable development is instantly planned and fast development.
B) Sustainable development meets the current basic human needs and also preserves resources for future generations.
C) Sustainable development takes into consideration the ideas of beneficiaries.
D) Economic development is delinked with environmental conservation.
Answer:
B) Sustainable development meets the current basic human needs and also preserves resources for future generations.

Concept – 4 : Forest – An Important Renewable Resource

Question 53.
Example for renewable resource
A) Natural gas
B) Petrol
C) Solar energy
D) Fodder
Answer:
C) Solar energy

Question 54.
Choose the correct one.
a) Out of all the water on earth 97% is fresh water.
b) 0.7 – 0.8 % is fresh water available on earth.
A) a, b, both are true
B) a is true, b is false
C) a is false, b is true
D) a, b both are false
Answer:
C) a is false, b is true

Question 55.
Which of the following is not a direct stake holder in the management (or conservation) of forests ?
A) The people who have paper mills
B) The people who run the forest department
C) The people who campaign for the conservation of forests
D) The people who live in urban areas
Answer:
C) The people who campaign for the conservation of forests

Question 56.
The Bishnoi community of Rajastan is associated with the conservation of :
A) climatic factors
B) fossil fuels
C) soil and water
D) wildlife and forest
Answer:
D) wildlife and forest

Question 57.
The most rapidly dwindling natural resource in the world is :
A) water
B) soil
C) sunlight
D) forests
Answer:
D) forests

Question 58.
Anon-renewableresourceis:
A) soil fertility
B) wildlife
C) rainfall
D) biological species
Answer:
C) rainfall

Question 59.
Continent with no forest area.
A) Asia
B) Antarctica
C) America
D) Africa
Answer:
B) Antarctica

Question 60.
Huge amount of toxic chemicals leak into the surrounding eco system because of
A) industries
B) mining
C) pesticides
D) modern technology
Answer:
B) mining

Question 61.
The people of Rajasthan who saved forests are ………………..
A) Vaishnavas
B) Shaivas
C) Chenchus
D) Bishnois
Answer:
D) Bishnois

Question 62.
Which of the following is not concerned with the forests ?
A) Forests are habitat for plants and animals
B) Forests are the lungs for world
C) We will get numerous products from forests.
D) Deforestation accqunts for 20% of the world’s green house gas emissions.
Answer:
D) Deforestation accqunts for 20% of the world’s green house gas emissions.

Question 63.
Consider the following sentences.
a) Nearly 36 million acres of forest land is destructed every year.
b) All the works will be fulfilled due to deforestation.
A) Both a, b, are true
B) a is true, b is false
C) a is false, b is true
D) Both a, b are false
Answer:
B) a is true, b is false

Question 64.
Use the following information to answer the questions.
Some statements regarding coal and petroleum are given below.
I) Coal and petroleum are formed from the degradation of biomass of plants andanimals.
II) Kerosene and coke are obtained from coal.
Ill) Petrol and diesel are obtained from petroleum.
Among the given statements
A) only statement I is correct
B) only statement II is correct
C) Both statements I and II are correct
D) Both statements I and III are correct
Answer:
D) Both statements I and III are correct

Question 65.
Which of the following is not the reason for bio-diversity ?
A) Hunting
B) Pollution
C) Destruction of habitafs
D) All of the above
Answer:
D) All of the above

Question 66.
Petroleum will not be used in the production of ………………
A) Plastic
B) Synthetic
C) Nylon
D) Bread Mould
Answer:
D) Bread Mould

Concept – 5 : Fossil Fuels

Question 67.
Consider the following.
a) Some natural resources are renamed
b) Fossil fuels will exhaust due to over usage
A) Both a, b are true
B) a is true, b is false
C) a is false, b is true
D) Both a, b are false
Answer:
A) Both a, b are true

Question 68.
Which of the fossil fuel reserves decrease more rapidly in India ?
A) Natural gas
B) Coal
C) Petroleum
D) All
Answer:
D) All

Question 69.
The plant species related to Bio – diesel
A) Jatropa, Ficus
B) Jatropa, Pinus
C) Jatropa, Pongamia
D) Ficus, Heavea
Answer:
C) Jatropa, Pongamia

Question 70.
Bio-diesel is produced from the following seeds.
A) Jatropa
B) Curry Leaf
C) Nuts
D) Peanuts
Answer:
A) Jatropa

Question 71.
The country in which the iron produced comes from recycled automobiles is ……………
A) America
B) Japan
C) China
D) India
Answer:
B) Japan

Question 72.
Observe the picture.
Which resource is utilised in less percentage in India ?

A) Coal
B) Natural gas
C) Atomic energy
D) Petroleum
Answer:
C) Atomic energy.

Question 73.
a) Wild animals lose their habitat due to deforestation.
b) 15 % of green house gases are released into atmosphere due to deforestation.
A) Both a & b are true, ‘b’ explains ‘a’
B) Both a & b are true, ‘b’ does not explain
C) b is true, a is false
D) Both a, b are false
Answer:
A) Both a & b are true, ‘b’ explains ‘a’

Question 74.
Which of the following combination of terms has no fossil fuels ?
A) Wind, ocean, coke
B) Kerosene, tide, wind
C) Wood, wind, sun
D) Petrol, wood, sun
Answer:
C) Wood, wind, sun

Question 75.
The poisonous gas formed by combustion of coal is :
A) sulphur dioxide
B) carbon dioxide
C) carbon monoxide
D) none
Answer:
C) carbon monoxide

Question 76.
Which of the following is not a fossil fuel ?
A) LPG
B) Natural gas
C) Petrol
D) CNG
Answer:
B) Natural gas

Question 77.
Which of the following is not a natural resource ?
A) Soil
B) Water
C) Electricity
D) Natural gas
Answer:
C) Electricity

Question 78.
Which one of the following is NOT a renewable resources ?
A) Coal
B) Air
C) Water
D) Soil
Answer:
A) Coal

Question 79.

What does the logo show?
A) Reuse
B) Reduce
C) Recover
D) Recycle
Answer:
D) Recycle

Question 80.
Ramya gave her old books to her sister. Which type of conservation method it is ?
A) Reduce
B) Recycle
C) Help
D) Reuse
Answer:
D) Reuse

Question 81.
This is not a method of saving fuel.
A) Using bicycle
B) Travel in trains instead of cars
C) Using cellphones
D) Drawing of water from wells
Answer:
C) Using cellphones

Question 82.
The molecular pollutant that pollutes air
A) CO₂
B) Ash
C) SO₂
D) CO
Answer:
B) Ash

Question 83.
You have installed LED bulbs inspite of other bulbs. The conservative method regarding environment is ……………….
A) Reduce
B) Reuse
C) Recycle
D) Renew
Answer:
A) Reduce

Question 84.
In United States nearly one – third of the iron is produced from old automobiles. What is the conservation method they are following ?
A) Reduce
B) Re-use
C) Recycle
D) Restore
Answer:
C) Recycle

Question 85.
If we utilize the fuel at the same rate which we are utilizing now, we never get fuel for our vehicles in the nearest future. So in order to conserve the fuel you should not do this.
A) Using bicycle for short distances
B) Using public transport for long journey
C) Encouraging the usage of personal vehicles
D) Walking as far as possible
Answer:
C) Encouraging the usage of personal vehicles

Question 86.
The chief function of IUCN.
A) To protect wild life habitats
B) To work on dry land agriculture
C) to study on viral diseases
D) To work on wet land agriculture
Answer:
A) To protect wild life habitats

Question 87.
Conservation is:
A) Management of natural resources
B) Protection of natural resources
C) Judicious use of natural resources
D) All of the above
Answer:
D) All of the above

Question 88.
Four R’s which help to conserve natural resources for long term use are :
A) reduce, recycle, reuse, recover
B) reduce, reuse, redistribute, regenerate
C) reduce, recycle, reuse, redistribute
D) recycle, regenerate, reuse, rejoin
Answer:
A) reduce, recycle, reuse, recover

Question 89.
What should Manju do by not bringing the polythene covers to house ? …………………….
A) She shouldn’t go to market
B) She has to use cloth bag
C) To cultivate vegetables in the house only
D) After using polythene, she has to throw them away
Answer:
B) She has to use cloth bag

Question 90.
Concept that belongs to ‘3R’ necessary for Environment Conservation is ……………..
A) Preparation of plates with banana leaves
B) Usage of grass bags only
C) Reduce buying use and throw articles
D) Having underground sewage system
Answer:
C) Reduce buying use and throw articles

Question 91.
Consider the following.
a) The same plastic is to be recycled
b) All the plastics are to be recycled at once
A) a is false, b is true
B) a is true, b is false
C) Both a & b false
D) Both a & b true
Answer:
B) a is true, b is false

Question 92.
The method in which plastic can be reused …………………….
A) Reuse
B) Recycling
C) Decrease
D) Decomposing
Answer:
B) Recycling

Question 93.
Which of the following countries conserve the forests by reusing waste paper, card boards ?
A) India, Pakistan
B) China, Japan
C) China, Mexico
D) America, Australia
Answer:
C) China, Mexico

Question 94.
The grass plant which grow fast ………………..
A) Alfa Alfa
B) Bamboo
C) Bombyx
D) Tea
Answer:
B) Bamboo

Question 95.
Imagine the consequence that occurs due to over deforestation.
A) Volcanic eruption
B) Earthquakes
C) Global warming
D) Tsunamis
Answer:
C) Global warming

Question 96.
The chief function of IUCN.
A) To work on dry land agriculture
B) To protect wild life habitats
C) To study on viral diseases
D) To work on wet land agriculture
Answer:
B) To protect wild life habitats

Question 97.
This conservation group proposed World Conservation Strategy in 1980.
A) ICUN
B) IUCN
C) UNDP
D) NUDP
Answer:
B) IUCN

Question 98.
Smitha Converted her broken toy into a wall hanging. What is this?
A) Reducing
B) Recycling
C) Rethinking
D) Reusing
Answer:
B) Recycling

Question 99.
Which of the following is not related to the 4R’s of environmental protection ?
A) Reduce
B) Reuse
C) Recycle
D) Remove
Answer:
D) Remove

Question 100.
When we cut trees to construct industries or roads for transportation, we should grow trees in other areas. This comes under
A) Reduce
B) Reuse
C) Recover
D) Recycle
Answer:
C) Recover