The number of chromosomes in leaf tip cell of a plant is 6. The number of chromosomes in each of the cell of its pollen …

Coir of coconut is obtained from</h2></div>

<span>Name the three agents of pollination.</span></h2></div>

In ___, female gametophytes stop their growth at 8 nucleate stages.

Study of pollen grain is called as .........................</h2></div>

The fruit of family umbelliferae is </h2></div>

Mustard oil is obtained from<br> </h2></div>

What is oogamy?</h2></div>