![]() ![]() The female discharge many eggs in the water and the male discharge sperms. ![]() In external fertilisation, fusion of male and female gametes take place outside the female body. It occurs mostly in mam¬mals e.g., in human being, cow, buffalo, etc.Įxplain briefly the external fertilisation. In this a smaller number of ova or eggs are produced. What is internal fertilisation? Explain briefly.įertilisation which takes place inside the female body is called internal fertilisation. During fertilisation, the nuclei of the sperm and the egg fuse to form a single nucleus resulting in the formation of a fertilised egg or zygote. Asexual reproduction: This mode of reproduction involves only a single parent e.g., Hydra, Amoeba, yeast, etc.Įxplain the process of fertilisation in brief.įusion of the male and female gamete, i.e., sperm and egg is called fertilisation.Sexual reproduction: This type of reproduction takes place by fusion of male and female gametes e.g., Human beings, mammals like cow, buffalo, etc.Reproduction in Animals Class 8 Extra Questions Short Answer QuestionsĮxplain two modes of reproduction with examples. Test tube babies are born through IVF technique.Ĭloning is the production of exact copy of a part of or whole living body. Which type of reproduction takes place in Amoeba?Īsexual reproduction through binary fission. Name two animals which undergo internal fertilisation. Name two animals which undergo external fertilisation. What are the two methods of asexual reproduction? In which organ fertilisation take place in female? Which male reproductive organ produces sperm? The reproductive cell produced by female reproductive organs is called female gamete or ova. The reproductive cell produced by male reproductive organs is called male gamete or sperm. Name two animals in which asexual reproduction takes place.Ī pair of testes, two spermducts and a penis. How many partners involve in sexual reproduction? ![]() Which mode of reproduction does take place in human beings? The mode of reproduction in which only a single parent is involved. The fusion of ova and sperm is called fertilisation. Reproduction which involves the fusion of male and female gametes is known as sexual reproduction. Reproduction is the biological process by which new individual organisms are produced from their parents. Reproduction in Animals Class 8 Extra Questions Science Chapter 9 Reproduction in Animals Class 8 Extra Questions Very Short Answer Questions
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |