‘Pollen kitt’ is chiefly made up of :

(A) : Exine of pollen is chiefly made up of sporopollenin. (R): Sporopollenin is chemically a polymer of fructose.

Which part of the cell wall is chiefly made up of calcum pectate ?

Which part of the cell wall is chiefly made up of calcium pectate ?

The intine of a pollen grain is mainly made up of

The intine of a pollen grain is mainly made up of

The intine of a pollen grain is mainly made up of

The intine of a pollen grain is mainly made up of

The intine of a pollen grain is mainly made up of

Middle lamella is amorphous layer of cementing material. It is chiefly made up of

The outer layer of pollen grain is thick and made up of complex ,nonbiodegradable substance called as………………….