Polyembryony is a predominant feature in the species of ____________.</h2></div>

The primitive type of stamens are found in which of the following family?<br> </h2></div>

Origin of integuments are _____

Seed formation without fertilization in flowering plants involves the process of</h2></div>

Pollen viability is ____

The mode of pollination in gymnosperm is</h2></div>

 Differentiate between epicotyl and hypocotyl.</h2></div>

Which of the following terms describes pollination by the agency of ants? </h2></div>