Practice the AP 8th Class Biology Bits with Answers Chapter 4 Reproduction in Animals on a regular basis so that you can attempt exams with utmost confidence.
AP State Syllabus 8th Class Biology Bits 4th Lesson Reproduction in Animals with Answers
Choose the correct answer.
Question 1.
One of the following is the viviparous animal
A) Frog
B) Sparrow
C) Leopard
D) Crow
Answer:
C) Leopard
Question 2.
Epidermal hair is seen in this animal
A) Frog
B) Snake
C) Crow
D) Cat
Answer:
D) Cat
Question 3.
Asexual reproduction is seen in the following
A) Hydra
B) Algae
C) Fungi
D) None
Answer:
A) Hydra
Question 4.
Binary Fission is seen in
A) Earth worm
B) Amoeba
C) Hydra
D) Monkey
Answer:
B) Amoeba
Question 5.
Female flower do not have this part
A) Ovary
B) Style
C) Stigma
D) Stamen
Answer:
D) Stamen
Question 6.
Male reproductive system consists of
A) Fallopian tube
B) Testes
C) Uterus
D) Ovary
Answer:
B) Testes
Question 7.
Embryo develops in this part
A) Testes
B) Fallopian tube
C) Uterus
D) None
Answer:
C) Uterus
Question 8.
In this animal fertilization takes place externally
A) Frog
B) Hen
C) Deer
D) Crow
Answer:
A) Frog
Question 9.
The larva of frog is called
A) Caterpillar
B) Tadpole
C) Meggot
D) Wriggler
Answer:
B) Tadpole
Question 10.
Pollen grains are produced by
A) Male flower
B) Female flower
C) Calyx
D) Corolla
Answer:
A) Male flower
Question 11.
Test tube babies are formed through
A) Test tubes
B) Testing kits
C) In Vitro Fertilization
D) External fertilization
Answer:
C) In Vitro Fertilization
Question 12.
Pregnancy period in human beings is
A) 150 days
B) 240 days
C) 270 – 280 days
D) 200 days
Answer:
C) 270 – 280 days
Question 13.
Pick out the odd one out.
A) Fish
C) Lizard
B) Frog
D) Camel
Answer:
D) Camel
Question 14.
Which of the following Oviparous?
A) Deer
C) Leopard
B) Tiger
D) Crow
Answer:
D) Crow
Question 15.
The basic life process, which is essential for the continuation of the species
A) Respiration
B) Excretion
C) Circulation
D) Reproduction
Answer:
D) Reproduction
Question 16.
The scientist who performed cloning for the first time is ………..
A) Flemming
B) Jenner
C) Watson
D) Ian Wiimut
Answer:
D) Ian Wiimut
Question 17.
The transformation of larva into adult through drastic changes is called …..
A) Meosis
B) Mitasis
C) Metamorphosis
D) None
Answer:
C) Metamorphosis
Question 18.
Reproduction without release of male and female gametes Is called ……..
A) Asexual
B) Sexual
C) Budding
D) Binary fission
Answer:
A) Asexual
Question 19.
Animals having both male and female reproductive organs are called …….
A) Unisexual animal
B) Bisexual animal
C) Hermaphrodite
D) None
Answer:
B) Bisexual animal
Question 20.
The mode of asexual reproduction in yeast cells …….
A) Binary fission
B) Budding
C) Conjugation
D) Fragmentation
Answer:
B) Budding
Question 21.
Internal fertilization takes place in
A) Fish
B) Amoeba
C) Salamander
D) Man
Answer:
D) Man
Question 22.
The larva of mosquito ……
A) Tadpole
B) Wriggler
C) Maggot
D) Nymph
Answer:
B) Wriggler
Question 23.
The larva of housefly ……..
A) Tadpole
B) Maggot
C) Wriggler
D) Nymph
Answer:
B) Maggot
Question 24.
The respiratory organs in Tadpole larva …….
A) Lungs
B) Gills
C) Skin
D) None
Answer:
B) Gills
Question 25.
The function of mitochondria in sperm
A) Providing energy for it’s movements
B) Respiration
C) Excretion
D) Digestion
Answer:
A) Providing energy for it’s movements
Question 26.
Development of embryo takes place in ………….
A) Oviducts
B) Fallopian tubes
C) Vagina
D) Uterus
Answer:
D) Uterus
Question 27.
Zygote is in this condition
A) Haploid
B) Diploid
C) Triploid
D) Tetraploid
Answer:
B) Diploid
Question 28.
This is an example for marsupials
A) Platipus
B) Echidna
C) Kiwi
D) Kangaroo
Answer:
D) Kangaroo
Question 29.
Choose the correct matching.
List – A — List – B
i) Budding — a) Amoeba
ii) Binary fission — b) Paramecium
iii) Conjugation — c) Hydra
A) i – b, ii – c, iii – a
B) i – a, ii – b, Iii – c
C) i – c, ii – a, iii – b
D) i – a, ii – c, iii – b
Answer:
C) i – c, ii – a, iii – b
Question 30.
Identify the mismatched pair ………
i) Dolly – Frog
ii) Test tube baby – IVF
iii) Tadpole – Sheep
A) ii only
B) i, iii
C) i only
D) i, ii, iii
Answer:
B) i, iii
Question 31.
This will happen if all the organisms stop the process of reproduction.
i) There will be no affect for the organisms.
ii) Living organisms would not survive long.
iii) Some species will increase their numbers.
iv) All species will disappear
A) i and ii only
B) iii and iv only
C) ii and iv only
D) ii, iii and iv only
Answer:
C) ii and iv only
Question 32.
Observe the following diagram and choose the correct answer.
A) Nucleus divides into two daughter nuclei in 4th diagram.
B) Two daughter amoebae are formed in 5th diagram.
C) Constriction in centre of nucleus is found in 2nd diagram.
D) The constriction still deepens and ready to cut into two parts in 6th diagram.
Answer:
C) Constriction in centre of nucleus is found in 2nd diagram.
Question 33.
Observe the table and answer the following question.
| Sl.No | organism | Type of fertilisation | Habitat |
| 1. | Fish | External fertilisation | Water |
| 2. | Cat | internal fertilisation | Land |
| 3. | Frog | External fertilisation | Land and Water |
| 4. | Human being | internal fertilisation | Land |
Which organism could be called as amphibian?
A) Fish
B) Cat
C) Frog
D) Human being
Answer:
C) Frog
Question 34.
What is the process going on in Amoeba?
A) Excretion
B) Digestion
C) Binary fission
D) None
Answer:
C) Binary fission
Question 35.
Identify this animal
A) Paramecium
B) Euglena
C) Amoeba
D) Hydra
Answer:
D) Hydra
Question 36.
What is the process going on in the picture?
A) Digestion
B) Excretion
C) Binary fission
D) Fertilization
Answer:
D) Fertilization
Question 37.
What is the use of the labelled
A) Providing energy
B) Movements
C) Feeding
D) Excretion
Answer:
B) Movements
Question 38.
What is the life process, going on in Hydra?
A) Binary fission
B) Budding
C) Conjugation
D) Fragmentation
Answer:
B) Budding
Question 39.
This diagram shows / discripts
A) Binary fission in Euglena
B) Budding in Hydra
C) Budding in yeast
D) Binary fission in chlamydomonas
Answer:
B) Budding in Hydra
Question 40.
What happen if a couple give birth to more than two babies?
i) Increasing in population
ii) Increasing in income
iii) Increasing in food problems
iv) Increasing in social and economic problems
A) i, ii and iii
B) ii, iii and iv
C) i, iii and iv
D) All of them
Answer:
C) i, iii and iv
Question 41.
Match the following.
Group – A — Group – B
i. Viviparous — a) Earthworm
ii. Oviparous — b) Zygote
iii. Invitro fertilization — c) Tadpole
iv. Asexual reproduction — d) Elephant
V. Sexual reproduction — e) Hen
vi. Hermaphrodite — f) Test tube baby
— g) Hydra
— h) The clone
A) i – d, ii – e, iii – f, iv – g, v – b, vi – a
B) i – e, ii – d, iii – g, iv – f, v – a, vi – b
C) i – a, ii – b, iii – g, iv – f, v – e, vi – d
D) i – b, ii – a, iii – f, iv – g, v – d, vi – e
Answer:
A) i – d, ii – e, iii – f, iv – g, v – b, vi – a
Question 42.
Identify the showing part in the picture.
A) Vasdeference
B) Testes
C) Penis
D) Uterus
Answer:
A) Vasdeference
Question 43.
How many daughter individuals are formed after binary fission in amoeba?
A) Only 1
B) Only 2
C) Only 4
D) More than 4
Answer:
B) Only 2
Question 44.
Which of the following can only reproduce inside the living cells of an organism?
A) Virus
B) Bacteria
C) Fungus
D) Protozoa
Answer:
A) Virus
Question 45.
Identify the correct sequence of developmental stages.
A) Embryo → Zygote → Foetus → Fertilization
B) Fertilization → Zygote → Foetus → Embryo
C) Fertilization → Zygote →Embryo → Foetus
D) Zygote → Embryo → Foetus → Fertilization
Answer:
C) Fertilization → Zygote → Embryo → Foetus
Question 46.
Which of the following is necessary for internal fertilisation to occur but NOT necessary for external fertilisation?
A) Zygote is developed outside and then transferred inside the female body.
B) The sperm should reach inside the body of the female.
C) The ova should be released from the ovary.
D) The sperms have to be released in a water body like a pond.
Answer:
B) The sperm should reach inside the body of the female.
Question 47.
The nucleus of an organism X is inserted into an empty egg cell of an organism Y (devoid of nucleus) and allowed to develop in It till the foetus is fully formed. Which of the following is MOST likely to happen as a result?
A) It will produce an organism with characteristics of both X and Y.
B) It will produce a new type of organism different from both X and Y.
C) It will produce the exact copy of organism X.
D) It will produce the exact copy of organism Y.
Answer:
C) It will produce the exact copy of organism X.
Question 48.
External fertilization occurs in
A) Fish, Frog
B) Crow, Hen
C) Shebuffalo, Cow
D) Snake, Squirrel
Answer:
A) Fish, Frog
Question 49.
Find out the Oviparous in the following
1) Shebuffalo
2) Parrot
3) Fish
4) Cow
5) Frog
6) Deer
A) 1, 4, 6
B) 1, 2, 6
C) 2, 3, 5
D) 5, 2, 1
Answer:
C) 2, 3, 5
Question 50.
The part which is absent in Male flower?
A) Calyx
B) Corolla
C) Stamen
D) Style
Answer:
D) Style
Question 51.
Choose the incorrect pair.
A) Hydra – Binary fission
B) Human – Internal fertilisation
C) Fish – External fertilisation
D) Birds – Internal fertilisation
Answer:
A) Hydra – Binary fission
Question 52.
The period from zygote to fully developed foetus in humans
A) 120 – 180 days
B) 270 – 280 days
C) 310 – 320 days
D) 180 – 220 days
Answer:
B) 270 – 280 days
Question 53.
In this mode of reproduction gametes are not formed, one example is
A) sexual-man
B) asexual-hydra
C) sexual-frog
D) sexual-fowl
Answer:
B) asexual-hydra
Question 54.
The zygote divides repeatedly to develop
A) Off-spring
B) Embryo
C) Foetus
D) Egg
Answer:
B) Embryo
Question 55.
The body parts that used for locomotion in Amoeba are
A) Contractile Vacuole
B) Cell membrane
C) Nucleus
D) seudopodia
Answer:
D) seudopodia
Question 56.
Identify the animals which undergoes external fertilisation.
i) Frog
ii) Fish
iii) Snake
iv) Dog
A) i, ii
B) i, iv
C) i, ii, iv
D) iii only
Answer:
A) i, ii
Question 57.
Which of these is useful for locomotion of sperm cell?
A) Head
B) Throat
C) Tail
D) All the above
Answer:
C) Tail
Question 58.
The life process happening in the above picture is
A) Budding
B) Binary fission
C) Conjugation
D) Regeneration
Answer:
B) Binary fission
Question 59.
Which of the below said organs not related to female reproductive system?
A) Fallopian tubes
B) Uterus
C) Ovary
D) Seminal duct
Answer:
D) Seminal duct
Question 60.
The stage of embryo develops fully and all other parts are distinct is called
A) Foetus
B) Embryo
C) Zygote
D) Baby
Answer:
A) Foetus
Question 61.
“Pseudopodia” are the locomotory organs in
A) Amoeba
B) Paramecium
C) Bacteria
D) Spirogyra
Answer:
A) Amoeba
Question 62.
Which questions are suitable to clarify your doubts about metamorphosis?
a) Is metamorphosis take place in animal lives in water?
b) What are the benefits of metamorphosis?
c) Is metamorphosis take place if a frog eggs kept in a dry bottle?
d) Why frog has tail?
A) a, b, c
B) b, c
C) c, d
D) d
Answer:
A) a, b, c
Question 63.
Bhavana observed an animal in the ZOO. She guessed it must be the ovipa-rous animal. What will be the reason?
a) It has feathers on its wings
b) No external ears appear
c) Seen hair on the skin
d) It has tail
Which of the above is suitable reasons?
A) a and c
B) b and d
C) d only
D) a and b
Answer:
D) a and b
(64-65) Look at the picture. Answer the Questions.
Question 64.
Which system does the picture belong?
A) Female reproductive system
B) Male reproductive system
C) Nervous system
D) Excretory system
Answer:
B) Male reproductive system
Question 65.
Identify the parts A, B, C in order.
A) Head, Neck, tail
B) Head, Tail, Neck
C) Tail, Neck, Head
D) Neck, Tail, Head
Answer:
A) Head, Neck, tail
Question 66.
Read the following parts of Spermatozoa.
a) Head
b) Mitochondria
c) Tail
d) Neck
Identify the parts helpful for locomotion.
A) a and c
B) b and c
C) a and b
D) b and d
Answer:
A) a and c
Question 67.
The picture represents
A) Binary fission in Amoeba
B) Budding in Hydra
C) Vegetative propagation in plants
D) Human reproductive system
Answer:
B) Budding in Hydra