A fresh water green alga, rich in protein is

In a flower, ______ generally consist of two pollen sacs.

In a flower, which terminal structure is part of a stamen?

Floridian starch is found in

Sago is obtained from

In a flowering plants megaspore undergoes mitosis and develops into a

In a seed plant the microspore gives rise to the

In gymnosperms, the ovule is naked because

In Spirogyra sexual reproduction takes place by

In which of the following groups would you place a plant which produces seeds but lacks flowers?