What is endosperm? Describe free nuclear endosperm and cellular endosperm.</h2></div>

Pollen grains are nongreen due to</h2></div>

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

Testa of seed develops from ____________.<br> </h2></div>

In cereals, one or few outermost layers of the endosperm become highly specialised morphologically and physiological and…

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

What are the possible types of pollinations in chasmogamous flowers. Give reasons.</h2></div>

Cleistogamous flowers are ______</h2></div>