Question

how does microspore mother cell lead to the formation of mathre pollen grains in angiosprrm

Answer 1

The diploid microspore mother cells in the anther undergoes meiotic division which produce four haploid microspores. Each microspore now undergoes mitosis and forms a tube cell and generative cell. The generative cell later divides and form two sperm cells and the tube cell forms pollen tube.