Practice the AP 8th Class Biology Bits with Answers Chapter 8 Production and Management of Food From Plants on a regular basis so that you can attempt exams with utmost confidence.
AP State Syllabus 8th Class Biology Bits 8th Lesson Production and Management of Food From Plants with Answers
Choose the correct answer.
Question 1.
The season we find more varieties of vegetables
A) Summer
B) Winter
C) Rainy
D) Autumn
Answer:
C) Rainy
Question 2.
Kharif season is in the months of
A) May to October
B) June to October
C) November to March
D) None
Answer:
B) June to October
Question 3.
The global grain is
A) Rice
B) Wheat
C) Ragi
D) Bajra
Answer:
A) Rice
Question 4.
The instrument used to sow seeds in the soil
A) Harrow
B) Seed drill
C) Plough
D) Paddy planter
Answer:
B) Seed drill
Question 5.
The following paddy variety requires much gap between plants.
A) Amritasari
B) Bangaru Teega
C) Srivari
D) Kolleti Kusuma
Answer:
C) Srivari
Question 6.
The name of the disease in groundnut
A) Tikka disease
B) Bacteria
C) Leaf blight
D) Citrus canker
Answer:
A) Tikka disease
Question 7.
The process of watering the plants is
A) Ploughing
B) Seedling
C) Manuring
D) Irrigation
Answer:
D) Irrigation
Question 8.
Before storage of grains they should be
A) Dried
B) Freeze
C) Dehydration
D) Salting
Answer:
A) Dried
Question 9.
The paddy variety which requires much gap between the plants
A) Srivari
B) Sona
C) Bangaru Teega
D) BPT
Answer:
A) Srivari
Question 10.
The method of dispersing seed by sprinkling is called
A) Broad casting
B) Throwing
C) Flying
D) None
Answer:
A) Broad casting
Question 11.
Here, agricultural products are preserved for a longer periods
A) Bamboo bin
B) Metallic bin
C) Cold storage
D) None
Answer:
C) Cold storage
Question 12.
This preserves and promotes different varieties of quality seeds
A) NSDC
B) MDC
C) MTNL
D) BSNL
Answer:
A) NSDC
Question 13.
Which of the following seeds germinate well?
A) Floating seeds
B) Sank seeds
C) Weightless seeds
D) All the above
Answer:
B) Sank seeds
Question 14.
Water and nutrients can be reached to every part of land by
A) Ploughing
B) Levelling
C) Sowing
D) Irrigation
Answer:
B) Levelling
Question 15.
Wheat is cultivated in this Season only.
A) Rabi
B) Kharif
C) Both seasons
D) None
Answer:
A) Rabi
Question 16.
The crops grown only in Winter season is called
A) Rabi
B) Kharif
C) Winter crops
D) Rainy crops
Answer:
A) Rabi
Question 17.
The crops growh in the rainy season are called
A) Rabi
B) Kharif
C) Rainy crops
D) Winter crops
Answer:
B) Kharif
Question 18.
Example for chemical fertilizer
A) Urea
B) DAP
C) Potash
D) All the above
Answer:
D) All the above
Question 19.
…………. shaped ridges are formed when ploughing is done.
A) I
B) L
C) V
D) T
Answer:
C) V
Question 20.
The period of Harappan civilization is
A) 1300 BC
B) 2300 BC
C) 3300 BC
D) 4300 BC
Answer:
B) 2300 BC
Question 21.
Mesolithic period is …………. B.C
A) 9000 – 8000
B) 8000 – 7000
C) 9000 – 7000
D) 9000 – 5000
Answer:
A) 9000 – 8000
Question 22.
The following one has the largest area of land under rice cultivation in the world
A) China
B) Japan
C) India
D) Srilanka
Answer:
C) India
Question 23.
Name the country that produce highest yield of paddy crop per hectare
A) India
B) China
C) Japan
D) Malasia
Answer:
C) Japan
Question 24.
Farmers use this, for levelling the soil ………..
A) Leveller
B) Plough
C) Both A & B
D) None
Answer:
C) Both A & B
Question 25.
Examples for short term crop ………..
A) Green gram
B) Black gram
C) Both A & B
D) None
Answer:
C) Both A & B
Question 26.
Example for long term crop ……..
A) Jowar
B) Red gram
C) Both A & B
D) None
Answer:
C) Both A & B
Question 27.
The time period of Rabi crop is ……….
A) August – April
B) October – April
C) December – April
D) January – April
Answer:
A) August – April
Question 28.
Examples for Rabi crops ………
A) Coriandar
B) Fenugram
C) Barley
D) All the above
Answer:
D) All the above
Question 29.
Example for Kharif crops …………
A) Chilli
B) Sugar cane
C) Turmeric
D) All the above
Answer:
D) All the above
Question 30.
‘Molagolukulu’ is the traditional good variety grown in ………..
A) Guntur dist
B) Kurnool
C) Krishna
D) Nellore
Answer:
D) Nellore
Question 31.
Bangaru Teega, Kolleti Kusuma are the varieties in ……….. crop.
A) Paddy
B) Maize
C) Wheat
D) Barley
Answer:
A) Paddy
Question 32.
This book tells about the dangers of pesticides.
A) Silent Spring
B) Silent Winter
C) Winter Silence
D) Silence of Spring
Answer:
A) Silent Spring
Question 33.
The other name for Natural manure is
A) Compost
B) Vermi compost
C) Bio-fertilizers
D) None
Answer:
C) Bio-fertilizers
Question 34.
The pollengrains of this weed plant, causes allergy
A) Garika
B) Gaddi Chamanthi
C) Parthenium
D) Pogaku Malle
Answer:
C) Parthenium
Question 35.
Parthenium was imported from
A) USA
B) China
C) Russia
D) Australia
Answer:
D) Australia
Question 36.
Example for modern methods of irrigation
A) Drip
B) Sprinkler
C) Basin irrigation
D) Both A and B
Answer:
D) Both A and B
Question 37.
“Farmer’s family friend” is
A) Crow
B) Parrot
C) Cat
D) Sparrow
Answer:
D) Sparrow
Question 38.
Choose the correct matching from the following.
List – A — List – B
i) Spraying — a) Seed driller
ii) Sowing seeds — b) Duster
iii) Weeding — c) Harrow
A) i – a, ii – b, iii – c
B) i – a, ii – c, iii – b
C) i – b, ii – a, iii – c
D) i – b, ii – c, iii – a
Answer:
B) i – a, ii – c, iii – b
Question 39.
NSDC-Expand
A) National Seed Development Committee
B) National Seed Development Corporation
C) National Seed Dressing Corporation
D) National Seed Development Commission
Answer:
B) National Seed Development Corporation
Question 40.
Identify the mismatched pair from the following.
i) Sona – Traditional variety of Rice
ii) Broad casting – Seed dispersing
iii) DDT – Biopesticide
A) i, ii
B) i, iii
C) ii, iii
D) iii only
Answer:
D) iii only
Question 41.
In the adjacent picture, the crop was severely affected by
A) Bacteria
B) Fungus
C) Virus
D) Tsunami
Answer:
C) Virus
Question 42.
The picture is showing the symptoms following disease …………..
A) Smut
B) Blast
C) Tikka
D) Red Rot
Answer:
C) Tikka
Question 43.
The following picture is showing …………
A) Fountain
B) Drip
C) Sprinkler
D) Artificial Raining
Answer:
C) Sprinkler
Question 44.
The picture is showing the modern irrigation method
A) Sprinkler
B) Drip irrigation system
C) Furrow irrigation
D) None
Answer:
B) Drip irrigation system
Question 45.
In this picture we can see this type of irrigation …….
A) Drip irrigation
B) Sprinkler
C) Basin irrigation
D) Furrow irrigation
Answer:
D) Furrow irrigation
Question 46.
This is an example for
A) Basin irrigation
B) Furrow irrigation
C) Drip irrigation
D) Sprinkler irrigation
Answer:
A) Basin irrigation
Question 47.
Name the agricultural tool present in the picture
A) Iron plough
B) Paddy planter
C) Weed harrow
D) Harvester
Answer:
C) Weed harrow
Question 48.
Name the agricultural activity, shown in this picture.
A) Spraying
B) Dustering
C) Broadcasting
D) Dispersal
Answer:
C) Broadcasting
Question 49.
What is the agricultural activity shown in the picture?
A) Weeding
B) Ploughing
C) Sowing
D) Levelling
Answer:
B) Ploughing
Question 50.
Name the agricultural activity shown in the picture
A) Weeding
B) Harvesting
C) Transplantation
D) Levelling
Answer:
C) Transplantation
Question 51.
Look at the picture and what are the constituents in it
A) Mg, Ca, F
B) Zn, BO, K
C) Si, Mg, Zn
D) N, P, K
Answer:
D) N, P, K
Match the following:
Question 52.
Group – A Group -B
i. Rice — a) Rabi
ii. Wheat — b) Biofertilizer
iii. Plant and animal waste — c) Organic pesticide
iv. Aldrin — d) Kharif
v. Superphosphate — e) Inorganic pesticide
— f) Artificial fertilizer
A) i – d, ii – a, iii – b, iv – c, v – f
B) i – a, ii – b, iii – c, iv – d, v – e
C) i – a, ii – d, iii – c, iv – b, v – f
D) i – f, ii – d, iii – c, iv – b, v – a
Answer:
A) i – d, ii – a, iii – b, iv – c, v – f
Question 53.
Group – A — Group – B
i. Sowing seeds — a) Harrow
ii. Levelling — b) Duster
iii. Weedling — c) Leveller
iv. Irrigation — d) Seed drill
v. Spraying — e) Plough
— e) Sprinkler
— g) Harvester
A) i – c, ii – d, iii – f, iv – a, v – b
B) i – d, ii – c, iii – a, iv – f, v – b
C) i – b, ii – f, iii – a, iv – c, v – d
D) i – f, ii – b, iii – a, iv – c, v – d
Answer:
B) i – d, ii – c, iii – a, iv – f, v – b
Question 54.
Ratnababu wants to grow crops in his field with water scarcity. Which of the following method will be MOST suitable for irrigation for his field ?
A) Furrow irrigation
B) Basin irrigation
C) Drip irrigation
D) Bore water
Answer:
C) Drip irrigation
Question 55.
Which of the following is an example of a short day or long night plant?
A) Soyabean
B) Maize
C) Pea
D) Wheat
Answer:
D) Wheat
Question 56.
Advantages of plouging are
A) Absorbs more water
B) Easy transportation of air
C) Foe microorganisms will die
D) All the above
Answer:
D) All the above
Question 57.
Read the following statements.
(A) : Sprinkler is a modern irrigation method.
(R) : Drip irrigation is right method in water scanty places.
A) Both A, R are correct, R is correct explanation for A.
B) Both A, R are correct, R is not correct explanation for A.
C) A is not correct, R is correct
D) Both A, R are not correct
Answer:
B) Both A, R are correct, R is not correct explanation for A.
Question 58.
Read the following statements.
P : Aphids and white flies suck plant sap and also carry viral infections to the plants.
Q : The Deccan wingless grasshopper is seen only in the Rabi season.
Which of these statements are correct?
A) Both statements are true
B) Both statements are false
C) P is true, Q is false
D) P is false, Q is true
Answer:
A) Both statements are true
Question 59.
The seeds that are broadcast like paddy in your village is
A) Chilli
B) Cotton
C) Ladyfinger
D) Red gram
Answer:
A) Chilli
Question 60.
Like India other countries also pro¬duce Paddy. Which country produce more paddy in the world ?
A) China
B) Japan
C) India
D) Pakistan
Answer:
B) Japan