Question

What are pollen grains​

Answer 1

Pollen grains are the small particles which are used for reproduction in flowers. They are present on the anthers of a flower.

Answer 2

each of the microscopic particles, typically single cells, of which pollen is composed. Pollen grains have a tough coat that has a form characteristic of the pollen-producing plant and which can still be recognized in some archaeological deposits.They are the small particles which are used for reproduction in flowers. They are present on the anthers of the flower.