Ncert – class 8- science – Chapter 6: Reproduction in Animals 2 Welcome to your Ncert - class 8- science - Chapter 6: Reproduction in Animals 2 1. Sperms are male gametes. They are produced in which part of the male reproductive system? Sperm duct Urethra Penis Testes None 2. During which stage of development does the baby embed itself to the wall of the uterus? Ovum Embryo Zygote Foetus None 3. Birds are considered oviparous because _______. None of the above They are able to fly They lay eggs Forelimbs are modified into wings None 4. The ability of a cell to divide into several cells during reproduction in Plasmodium is called as Multiple fission Reduction division Binary fission Budding None 5. Eggs or ova are female gametes. They are produced in which part of the female reproductive system? Ovary Uterus Ureter Oviduct None 6. In markets, eggs of birds are available but never of dogs, because: Birds lays eggs but dogs do not. Bird's eggs are covered but dog's eggs are not. Bird's eggs are large but dog's eggs are very small. Bird's eggs are strong but eggs of dogs are not. None 7. New individuals formed by asexual method of reproduction have greater similarity among themselves because:(i) Asexual reproduction involves only one parent.(ii) Asexual reproduction does not involve gametes.(iii) Asexual reproduction occurs before sexual reproduction.(iv) Asexual reproduction occurs after sexual reproduction. (iii) and (iv) (i) and (iii) (i) and (ii) (ii) and (iv) None 8. There are two forms of reproduction, i.e., sexual and asexual. Which of the following organisms reproduces asexually? Fish Frog Cockroach Amoeba None 9. The technique by which "Dolly" the sheep obtained is termed as: Cloning by nuclear transfer Cloning by zygote transfer Cloning without the help of gametes Cloning by tissue culture of somatic cells None 10. The process of series of changes from larva to adult after embryonic development is called: Growth Regeneration Ageing Metamorphosis None 11. Use the following information to answer the next question.Internal fertilisation refers to the fertilisation that takes place inside the body of an organism.Which of the following organisms does not undergo internal fertilisation? Frog Cow Dog Human None 12. The movement of eggs from the ovaries to the uterus proceed through the ______________. Fallopian tube Cervix Placenta Vagina None 13. Which of the following is correct of implantation Release of ovum from the follicle Attachment of the blastocyst to the uterine wall Formation of ova from germ cells Development of an embryo without fertilization None 14. Which of the following statements about asexual reproduction in Hydra is correct The new individual develops as a bud on the body of the parent. The new individual is formed by the splitting of the parent body into two halves. The spores formed on the parent’s body give rise to the new individual. The fragments formed on the parent’s body give rise to the new individual. None 15. New individuals formed by asexual method of reproduction have greater similarity among themselves, because: Asexual reproduction involves gametes. Asexual reproduction occurs before sexual reproduction. Asexual reproduction involves only one parent. Asexual reproduction occurs after sexual reproduction. None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
