Question

Give five points of different between male gametophyte and female gametophyte?

Answer 1

male gametophyte:
1. it  does not remained permanently embedded inside the microsporangium
2.it has two phases of growth: pre pollination and post pollination
3. only pre pollination occurs in it 
4.it is only three ceiled
5. all cells of it are functional

female gametophyte:
1.it remained permanently embedded inside the mega sporangium
2.all the cells are formed in single phase of growth
3.it is surrounded by membrane of mega spore
4.it is 7 celled
5.the whole growth occurs inside mega sporangium

Answer 2

Female gametophyte is haploid stage

that produces female gametes .It derives from megaspores .

Male gametophyte is inside the pollen grain while female gametophyte are inside the ovum.

Main difference is their structure and function.

Hope this will help