Revision Question Bank Answer key
Unit test -2
Grade :VIII
1 . Explain the importance of reproduction in organisms.
Ans: The importance of reproduction in organisms is as follows:
It helps in maintaining the continuity of a particular race and in increasing the
population of the species.
Reproduction is meant for the survival of all living things.
1 Choose the most appropriate answer.
(a) Internal fertilization occurs
(i) in the female body
(ii) outside the female body
(iii) in the male body
(iv) outside male body
2 (b) A tadpole develops into an adult frog by the process of
(i) fertilisation
(ii) metamorphosis
(iii) embedding
(iv) budding
(c) The number of nuclei present in a zygote is
(i) none
(ii) one
(iii) two
(iv) four
The number of modes by which animals reproduce are
(a) two
(b) three
(c) four
(d) none of these
Binary fission is observed in
(a) Hydra
(b) yeast
(c) Amoeba
(d) human being
Asexual reproduction is observed in
(a) cow
(b) buffalo
(c) sponge
, (d) hen
In Hydra, the mode of reproduction is
(a) asexual
(b) sexual
(c) both (a) and (b)
(d) none of these
The animals that produce new young ones are called
(a) viviparous
(b) oviparous
(c) both
(d) none of these
The male gamete or sperm consists of
(a) three parts
(b) two parts
(c) four parts
(d) none of these
Ovum or eggs are formed in
(a) ovary
(b) testes
(c) penis
(d) ovident
The cell formed after fertilisation is called
(a) embryo
(b) foetus
(c) zygote
(d) egg
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
Which one of the following is not a part of female reproductive organs?
(a) Uterus
(b) Ovary
(c) Oviduct
(d) Penis
In the list of animals given below, hen is the odd one out.
Unit test -2
Grade :VIII
1 . Explain the importance of reproduction in organisms.
Ans: The importance of reproduction in organisms is as follows:
It helps in maintaining the continuity of a particular race and in increasing the
population of the species.
Reproduction is meant for the survival of all living things.
1 Choose the most appropriate answer.
(a) Internal fertilization occurs
(i) in the female body
(ii) outside the female body
(iii) in the male body
(iv) outside male body
2 (b) A tadpole develops into an adult frog by the process of
(i) fertilisation
(ii) metamorphosis
(iii) embedding
(iv) budding
(c) The number of nuclei present in a zygote is
(i) none
(ii) one
(iii) two
(iv) four
The number of modes by which animals reproduce are
(a) two
(b) three
(c) four
(d) none of these
Binary fission is observed in
(a) Hydra
(b) yeast
(c) Amoeba
(d) human being
Asexual reproduction is observed in
(a) cow
(b) buffalo
(c) sponge
, (d) hen
In Hydra, the mode of reproduction is
(a) asexual
(b) sexual
(c) both (a) and (b)
(d) none of these
The animals that produce new young ones are called
(a) viviparous
(b) oviparous
(c) both
(d) none of these
The male gamete or sperm consists of
(a) three parts
(b) two parts
(c) four parts
(d) none of these
Ovum or eggs are formed in
(a) ovary
(b) testes
(c) penis
(d) ovident
The cell formed after fertilisation is called
(a) embryo
(b) foetus
(c) zygote
(d) egg
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
Which one of the following is not a part of female reproductive organs?
(a) Uterus
(b) Ovary
(c) Oviduct
(d) Penis
In the list of animals given below, hen is the odd one out.
