Question

Calculate the total number of pollen grains formed by one flower of petunia . If each microsporengium process 20 pollen mother cell

Answer 1

As we know each pollen grains producers two germ cells which then fuses with a polar cell.

Given that it fuses with 20 polar nucleus therefore it must produces 20 germ cells .

For this there are 10 pollen grains

So the answer is there are total number of 10 pollen grains if it fuses with it 20 polar nucleus