What is pollination? List out biotic and aboitic factors which are involved in pollination?</h2></div>

Name the part of gynoecium that determines the compatible nature of pollen grain.</h2></div>

Cleavage polyembryony occurs in _________.</h2></div>

Flowers, which are pollinated by insects, are </h2></div>

In pea, castor and maize the number of cotyledons are:</h2></div>

_____ incompatibility prevents cross pollination.

Sporopollenin, a chemical substance is found in ............................</h2></div>

Emasculation of flowers is carried out through removal of</h2></div>