In angiosperms, microsporogenesis and megasporogenesis________

Double fertilization is exhibited by______

In angiosperms, functional megaspore develops into____

Saprophytic angiosperms are also called_________

Male gametophyte in angiosperms produces_______

Which one has the largest gametophyte?

Which one pair of examples will correctly represent the grouping Spermatophyta according to one of the schemes of classifying plants ?

The smallest angiosperm is_________

Largest sperms in the plant world are found in______

Seed-habit first originated in________