We have compiled the NCERT MCQ Questions for Class 8 Science Chapter 9 Reproduction in Animals with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 8 Science with Answers on a daily basis and score well in exams. Refer to the Reproduction in Animals Class 8 MCQs Questions with Answers here along with a detailed explanation.
Reproduction in Animals Class 8 MCQs Questions with Answers
Choose the correct option.
Question 1.
The number of modes by which animals reproduce are
(a) two
(b) three
(c) four
(d) none of these
Answer
Answer: (a) two
Question 2.
Binary fission is observed in
(a) Hydra
(b) yeast
(c) Amoeba
(d) human being
Answer
Answer: (c) Amoeba
Question 3.
Asexual reproduction is observed in
(a) cow
(b) buffalo
(c) sponge
(d) hen
Answer
Answer: (c) sponge
Question 4.
In Hydra, the mode of reproduction is
(a) asexual
(b) sexual
(c) both (a) and (b)
(d) none of these
Answer
Answer: (c) both (a) and (b)
Question 5.
The animals that produce new young ones are called
(a) viviparous
(b) oviparous
(c) both
(d) none of these
Answer
Answer: (a) viviparous
Question 6.
The male gamete or sperm consists of
(a) three parts
(b) two parts
(c) four parts
(d) none of these
Answer
Answer: (a) three parts
Question 7.
Ovum or eggs are formed in
(a) ovary
(b) testes
(c) penis
(d) oviduct
Answer
Answer: (a) ovary
Question 8.
Internal fertilisation takes place
(a) inside male body
(b) inside female body
(c) outside female body
(d) outside male body
Answer
Answer: (b) inside female body
Question 9.
In humans, the development of fertilised egg takes place in the
(a) ovary
(b) oviduct
(c) testis
(d) uterus
Answer
Answer: (d) uterus
Question 10.
The cell formed after fertilisation is called
(a) embryo
(b) foetus
(c) zygote
(d) egg
Answer
Answer: (c) zygote
Question 11.
The fusion of sperm and ova usually occur in the
(a) ovary
(b) uterus
(c) testes
(d) oviduct
Answer
Answer: (d) oviduct
Question 12.
Sets of reproductive terms are given below. Choose the set that has an incorrect combination.
(a) Sperm, testis, sperm duct, penis
(b) Menstruation, egg, oviduct, uterus
(c) Sperm, oviduct, egg, uterus
(d) Ovulation, egg, oviduct, uterus
Answer
Answer: (c) Sperm, oviduct, egg, uterus
Question 13.
Which of the following shows external fertilisation?
(a) Frog
(b) Human being
(c) Cow
(d) Hen
Answer
Answer: (a) Frog
Question 14.
Which one of the following is not a part of female reproductive organs?
(a) Uterus
(b) Ovary
(c) Oviduct
(d) Penis
Answer
Answer: (d) Penis
Question 15.
In the list of animals given below, hen is the odd one out.
‘human being, cow, dog, hen’
The reason for this is
(a) it undergoes internal fertilisation
(b) it is oviparous
(c) it is viviparous
(d) it undergoes external fertilisation
Answer
Answer: (b) it is oviparous
Question 16.
Animals exhibiting external fertilisation produce a large number of gametes. Pick the appropriate reason from the following
(a) The animals are small in size and want to produce more offsprings.
(b) Food is available in plenty in water.
(c) To ensure better chance of fertilisation.
(d) Water promotes production of large number of gametes.
Answer
Answer: (c) To ensure better chance of fertilisation.
Question 17.
Which is not a viviparous animal?
(a) Human being
(b) Cow
(c) Dog
(d) Butterfly
Answer
Answer: (d) Butterfly
Question 18.
Budding occurs in
(a) Amoeba
(b) dog
(c) Paramecium
(d) yeast
Answer
Answer: (d) yeast
Question 19.
The female gamete is called
(a) ova
(b) sperm
(c) zygote
(d) uterus
Answer
Answer: (a) ova
Question 20.
The male gamete is called
(a) sperm
(b) ova
(c) embryo
(d) zygote
Answer
Answer: (a) sperm
Question 21.
The gestation period in humans is of how much duration?
(a) 10 weeks
(b) 20 weeks
(c) 30 weeks
(d) 40 weeks
Answer
Answer: (d) 40 weeks
Question 22.
How many daughter cells are produced after binary fission in Amoeba?
(a) One
(b) Two
(c) Three
(d) Four
Answer
Answer: (b) Two
Question 23.
In humans, how many eggs are released by an ovary every month?
(a) One
(b) Two
(c) Four
(d) Many
Answer
Answer: (a) One
Question 24.
Where does the fertilisation take place in the female reproductive system?
(a) Uterus
(b) Fallopian tubes
(c) Ovary
(d) Testis
Answer
Answer: (b) Fallopian tubes
Question 25.
Which of the following is a viviparous animal?
(a) Salmon
(b) Cobra
(c) Salamander
(d) Dolphin
Answer
Answer: (d) Dolphin
Question 26.
Which of the following shows external fertilisation?
(a) Rohu
(b) Crocodile
(c) Tortoise
(d) Crow
Answer
Answer: (a) Rohu
Question 27.
The male gametes are called
(a) ovaries
(b) sperms
(c) zygote
(d) eggs
Answer
Answer: (b) sperms
Question 28.
The female gametes are called
(a) ovaries
(b) sperms
(c) zygote
(d) eggs
Answer
Answer: (d) eggs
Question 29.
The female gametes are produced by the
(a) ovaries
(b) sperms
(c) zygotes
(d) testes
Answer
Answer: (a) ovaries
Question 30.
The male gametes are produced by the
(a) ovaries
(b) testes
(c) eggs
(d) sperms
Answer
Answer: (b) testes
Question 31.
The fusion of male and female gametes that takes place outside the body of the female is called
(a) internal fertilisation
(b) fertilisation
(c) external fertilisation
(d) reproduction
Answer
Answer: (c) external fertilisation
Question 32.
The zygote that begins to develop tissues of the body is known as
(a) fertiliser
(b) zygote
(c) embryo
(d) foetus
Answer
Answer: (c) embryo
Question 33.
The stage of the embryo where all the body parts can be identified is known as
(a) zygote
(b) foetus
(c) embryo
(d) infant
Answer
Answer: (b) foetus
Question 34.
The animals which give birth to young ones are known as
(a) oviparous animals
(b) viviparous animals
(c) wild animals
(d) domestic animals
Answer
Answer: (b) viviparous animals
Question 35.
The animals which lay eggs are known as
(a) oviparous animals
(b) viviparous animals
(c) domestic animals
(d) wild animals
Answer
Answer: (a) oviparous animals
Fill in the Blanks
Question 1.
…………… is the process that ensures continuity of life on earth.
Answer
Answer: Reproduction
Question 2.
……………. are the cells involved in sexual reproduction.
Answer
Answer: Gametes
Question 3.
The animals which lay eggs are called …………….
Answer
Answer: oviparous
Question 4.
The animals which give birth to young ones are called …………….
Answer
Answer: viviparous
Question 5.
……………. is the process of fusion of gametes.
Answer
Answer: Fertilisation
Question 6.
The process of reproduction involving fusion of male and female gametes is called ……………. reproduction.
Answer
Answer: sexual
Question 7.
The testes produce the male gametes called …………….
Answer
Answer: sperms
Question 8
Sperms are ……………. in size.
Answer
Answer: very small
Question 9.
Sperm is a ……………. cell.
Answer
Answer: single
Question 10.
The female reproductive organ consists of ……………. , ……………. and …………….
Answer
Answer: ovaries, oviduct, uterus
Question 11.
The ovary produces female gamete called …………….
Answer
Answer: ova (egg)
Question 12.
An ova or egg is a ……………. cell.
Answer
Answer: single
Question 13.
…………… is a fertilised egg.
Answer
Answer: Zygote
Question 14.
Internal fertilisation takes place inside …………….
Answer
Answer: emale body
Question 15.
Babies born through ……………. technique are called test tube babies.
Answer
Answer: IVF
Question 16.
…………… fertilisation takes place outside the female body.
Answer
Answer: External
Question 17.
Fertilisation results in the formation of ……………. and …………….
Answer
Answer: zygote, embryo
Question 18.
All living organisms have the power to …………….
Answer
Answer: reproduce
Question 19.
……………. produces sperm in male.
Answer
Answer: Testes
Question 20.
In ……………. reproduction only a single parent is involved.
Answer
Answer: asexual
Question 21.
Fertilisation in human beings takes place in the …………………….
Answer
Answer: fallopian tube
Question 22.
In a mosquito, the egg hatches to produce …………………….
Answer
Answer: larva
Question 23.
Hydra reproduces by the process of …………………….
Answer
Answer: budding
Question 24.
As a result of fertilisation, ……………………. is formed.
Answer
Answer: zygote
Question 25.
Organisms in which male and female gametes are present in the same organism are called …………………….
Answer
Answer: hermaphrodites
Question 26.
The tube that carries the sperm to the urethra is called …………………….
Answer
Answer: sperm duct
Question 27.
The zygote gets implanted in the …………………….
Answer
Answer: uterus
True or False
Question 1.
Zygote is an unfertilised egg.
Answer
Answer: False
Question 2.
External fertilisation occurs in frog.
Answer
Answer: True
Question 3.
An embryo is made up of multicells.
Answer
Answer: True
Question 4.
Amoeba reproduces by budding.
Answer
Answer: False
Question 5.
Fertilisation is not necessary in asexual reproduction.
Answer
Answer: True
Question 6.
Each sperm is multicellular.
Answer
Answer: False
Question 7.
A new young one is developed from a cell called gamete.
Answer
Answer: False
Question 8.
Cloning is a sexual reproduction method in any living organisms.
Answer
Answer: False
Question 9.
Viviparous animals give birth to young ones.
Answer
Answer: True
Question 10.
Male gametes are sperms.
Answer
Answer: True
Question 11.
Female gametes are ovum.
Answer
Answer: True
Question 12.
Starfish reproduces by external fertilisation.
Answer
Answer: True
Question 13.
Two individuals are needed for sexual reproduction.
Answer
Answer: True
Question 14.
Internal fertilisation occurs in dogs and cats.
Answer
Answer: True
Question 15.
An embryo grows in uterus.
Answer
Answer: True
Question 16.
Sperm is the male reproductive gamete.
Answer
Answer: True
Question 17.
External fertilisation takes place in birds.
Answer
Answer: False
Question 18.
A new human individual develops from a single cell called zygote.
Answer
Answer: True
Question 19.
Egg of an ostrich is a single cell.
Answer
Answer: True
Question 20.
Amoeba reproduces by binary fission.
Answer
Answer: True
Question 21.
Fertilisation is generally not necessary in sexual reproduction.
Answer
Answer: False
Question 22.
Binary fission is a method of sexual reproduction.
Answer
Answer: False
Question 23.
A zygote is a multicellular structure.
Answer
Answer: False
Match the following
| Column I | Column II |
| 1. Fission of male and female gametes | (a) Frog |
| 2. External fertilisation | (b) Fertilisation |
| 3. Female gametes | (c) Lay eggs |
| 4. Oviparous | (d) Asexual reproduction |
| 5. Single parent | (e) Ovum |
| 6. Main female reproductive organ | (f) Sperm |
| 7. Amoeba | (g) Ovary |
| 8. Yeast | (h) Binary fission |
| 9. Cloned sheep | (i) Budding |
| 10. Testes | (j) Dolly |
Answer
Answer:
| Column I | Column II |
| 1. Fission of male and female gametes | (b) Fertilisation |
| 2. External fertilisation | (a) Frog |
| 3. Female gametes | (e) Ovum |
| 4. Oviparous | (c) Lay eggs |
| 5. Single parent | (d) Asexual reproduction |
| 6. Main female reproductive organ | (g) Ovary |
| 7. Amoeba | (h) Binary fission |
| 8. Yeast | (i) Budding |
| 9. Cloned sheep | (j) Dolly |
| 10. Testes | (f) Sperm |
| Column A | Column B |
| 1. Ovary | (a) Female reproductive organ |
| 2. Fertilised egg | (b) Oviparous animal |
| 3. Dog | (c) Asexual reproduction |
| 4. Frog | (d) Viviparous animal |
| 5. Budding | (e) Zygote |
Answer
Answer:
| Column A | Column B |
| 1. Ovary | (a) Female reproductive organ |
| 2. Fertilised egg | (e) Zygote |
| 3. Dog | (d) Viviparous animal |
| 4. Frog | (b) Oviparous animal |
| 5. Budding | (c) Asexual reproduction |
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