In monocots, male gametophyte is

Pollens have two prominent walls which are … $A$… and … $B$ …. Here $A$ and $B$ refers to

Pollens outer layer is called …$A$… This is made up of …$B$…. This is absent on the …$C$…. Fill in the blanks $A, B$ and $C$

Describe the process of Microsporogenesis.

The process of formation of microspores from a pollen mother cell is called