Question 1 What type of couples are helped to have babies by in vitro fertilisation technique? Question 2 Describe the in vitro fertilisation technique of reproduction in humans? Question 3 What are test tube babies? In Vitro Fertilisation In healthy women fertilisation of egg by sperm take place in the oviduct or fallopian tube. The oviduct of some women are blocked … [Read more...] about In Vitro Fertilisation
Reproduction in animals
Development of Embryo
Question 1 What is fertilisation? Question 2 How does the development of an embryo takes place? Question 3 What is implantation? Question 4 How does the fertilisation of a human egg by a sperm take place to form a zygote? Question 5 Define foetus? After how many weeks of development, a human embryo is said to become a foetus? Question 6 Give a difference between … [Read more...] about Development of Embryo
Sexual Reproduction in Humans
Question 1 Name the organs which produce male gametes? Question 2 Name the organs which produce female gametes? Question 3 What are the male gametes in human called? Question 4 What are the female gametes in human called? Question 5 Which organ of the human body passes sperm from a man to a woman? Question 6 In which female reproductive organ does the embryo get … [Read more...] about Sexual Reproduction in Humans
Fertilisation
Question 1 What is fertilisation? Question 2 What is external fertilisation? Explain with example? Question 3 What is internal fertilisation? Explain with example? Question 4 Define the term zygote? Question 5 How is zygote formed? Question 6 Why does a female frog lay hundreds of eggs? Question 7 How does external fertilisation take place in … [Read more...] about Fertilisation
Gametes
Question 1 What are gametes? Question 2 What are the male gametes in human called? Question 3 What are the female gametes in humans called? Question 4 Draw a labelled diagram of sperm. Question 5 Draw a labelled diagram of egg or ovum? Question 6 Explain the various components of sperm? Question 7 Explain the various components of egg? Gametes Sexual … [Read more...] about Gametes