For 1200 pollen grain how many pollen mother cells required?

To determine the number of pollen mother cells required for 1200 pollen grains, we need to consider the process of pollen formation in plants.

1. Pollen grains are produced through a process called meiosis, which occurs in the pollen mother cells.
2. During meiosis, each pollen mother cell undergoes two rounds of cell division, resulting in the formation of four haploid pollen grains.
3. This means that each pollen mother cell gives rise to four pollen grains.
4. Therefore, to calculate the number of pollen mother cells required for 1200 pollen grains, we divide 1200 by 4.
5. 1200 divided by 4 equals 300.
6. So, 300 pollen mother cells would be required to produce 1200 pollen grains.

In conclusion, for 1200 pollen grains, 300 pollen mother cells would be needed.