Question

What are pollen grains

Answer 1

The anther produces a powdery substance which consists of very minute pollen grains. Pollen grains are the male gametes. Pollen grains have a tough protective coat. This coat prevents them from drying up. They are also very light and can be carried easily by wind or water.

Answer 2

Answer:

Pollen grains are are thin yellow stick substances that transfer male gametes to female gamete.