Question

Where are germ pores present in a pollen grain.

Answer 1

Answer:

Germ pores refers to the pores present in the outer wall of the pollen grain which gives rise to the pollen tube which in turns carries the male gamete to the ovary.

Explanation:

Answer 2

Answer:

There is a presence of the compound sporopollenin on the outer exine which provide resistance to the pollen grain from the destructive agents. The sporopollenin is absent at certain reasons. The reasons are called as the germ pores . This is the reason through which the germ tube emerges out during pollination.