Question

Aquatic animals in which fertilisation occurs in water are said to be

विकल्प

• viviparous without fertilisation

• oviparous with external fertilisation

• viviparous with internal fertilisation

• oviparous with internal fertilisation

Answer 1

oviparous with external fertilisation

Explanation:

The aquatic animals in which fertilisation occurs in water are oviparous with external fertilisation. They lay eggs and release sperms outside body in the water for fertilisation to take place. The young one top is formed outside the body in water from the zygote formed inside eggs.