A common trait between fishes, amphibians and reptiles is:<br> </h2></div>

Vegetative propagation in onion occurs by</h2></div>

Which one of the following is oviparous ?</h2></div>

Fusion of gametes forms a zygote.

What is phase when the organism is old enough to reproduce known as?

Fertilisation was first discovered by</h2></div>

Which of the following options shows bisexual animals only?</h2></div>

Purpose of tubectomy is to prevent</h2></div>