Question

(a) Explain the term 'fertilisation'.
(b) Give some examples of different modes of fertilisation in nature?
(c) What type of fertilisation takes place in (i) fish, and (ii) birds?

Answer 1

Answer:

a)process of fertilizing an egg or a female animal or plant, involving the fusion of male and female gametes to form a zygote.

b)there are two types of fertilisation, internal and external. Internal fertilisation happens in the female body. External fertilisation happens outside of the body.

c)(i) Internal Fertilization

(ii) Internal Fertilization