Question

What are pollen grains, and from where these are released?

Answer 1

Stamen:

The reproductive part of a flower with male gametes is called the stamen. The stamen's parts are anther and a filament.

Pollen grains:

1. Pollen grains are microscopic male reproductive structures that contain a haploid number of chromosomes.
2. Pollen grains are released from a lobed structure called anthers.