<span>Pollination of flowers by birds.</span><br> </h2></div>

The pollen-pistil rejection reaction in a plant showing ametophytic selfincompatibilty usually occurs _______________.&l…

Are parthenocarpy and apomixis different phenomena? Discuss their benefits.</h2></div>

Stamens with long bifurcated connective are found in .......... flower.</h2></div>

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

Which of the following is the site of pollen deposition?</h2></div>

In same flowers, the stamens and pistil reach maturity at the same time. It is known as</h2></div>

Pollination by ____ is rare.