The site of formation of pollen grains is in the

A) carpel.
B) sepal.
C) receptacle.
D) petal.
E) stamen.

Pollen Grains

Microscopic structures that carry the male gametes of seed plants and are necessary for fertilization of the female ovule.

Stamen

In flowering plants, the portion of the flower that consists of a filament and an anther containing pollen sacs where pollen is produced.

Formation

The process of creating or developing something, often referring to the natural development of geological or biological features.