Question 1 Define adolescence? Question 2 What is the special name of the period of life between childhood and adulthood? Question 3 Name another term for adolescents? Question 4 State the age at which adolescence usually begins and the age up to which it lasts? Question 5 Define the term puberty? Question 6 Define the term child? Question 7 Define the term … [Read more...] about Adolescence
Class 8
Metamorphosis
Question 1 What is metamorphosis? Question 2 Give two example of metamorphosis? Question 3 Name few animals which do not undergo metamorphosis? Question 4 Name 2 animals which produce embryos that grow into larvae before transformation into adults? Question 5 Write few characteristics of tadpole? Question 6 Write few characteristics of frog? Question 7 Explain … [Read more...] about Metamorphosis
Fertilisation in Hen
Question 1 Explain how chicks are born. How much time does the embryo present in hen's egg take to develop into a chick? Fertilisation in Hen Internal fertilisation take place in hen as well. (1) After fertilisation takes place inside the body of the hen, the fertilised egg or zygote divides repeatedly to form embryo which travel down the oviduct. (2) As it travels down … [Read more...] about Fertilisation in Hen
Asexual Reproduction in Animals
Question 1 What is asexual reproduction? Question 2 How does an amoeba reproduce? Question 3 How does a hydra reproduce? Question 4 Name 2 methods of asexual reproduction in animals? Question 5 Name few animals which reproduce by asexual reproduction? Question 6 Name one animal which reproduce by binary fission? Question 7 Name one animal which reproduce by … [Read more...] about Asexual Reproduction in Animals
Cloning
Question 1 What name is given to an animal which is an exact copt of its parent? Question 2 Name the parent sheep of which dolly was a clone? Question 3 Name the technique which is used in producing Dolly the sheep? Question 4 Name one famous clone? Question 5 What is meant by cloning? Question 6 Name 2 animals involved in the cloning of dolly? Question 7 List … [Read more...] about Cloning