Why are pollens spiny?

Give a reason for the following.<br> Pollen grains of wind pollinated flowers are produced in large quantities.&lt…

The pollination by ........ is called as zoophily.</h2></div>

Seed develops from_________</h2></div>

Transfer of pollen grains from anthers to stigma of the same flower is called ______.<br> </h2></div>

In what ways does the study of pollination enrich our understanding of biology and enable us to apply …

Seed of castor is <br> </h2></div>

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