There are 4 pollen sacs in a monothecous anther.

The endosperm of gymnosperms is .................</h2></div>

Why do pollen grains remain preserved for long time ?</h2></div>

If sepals and petals of a flower are arranged in a whorl, the flower is</h2></div>

Milky water in green coconut is </h2></div>

It is necessary for the stigma to recognize the pollen before the process of fertilization.

After culturing the anther of a plant, a few diploid plants were got along with haploid plants. Which of the following p…

Part of endosperm remains liquid in coconut because</h2></div>