Question

Pollen grains are produced by ___________.

Answer 1

Pollen grain production:

1. In flowering plants, the stamen is the male reproductive part of the flower.
2. Stamen consists of an anther supported by a stalk-like structure known as filament.
3. The pollen sacs, responsible for producing pollen grains, are found in the anther.
4. Pollen grains are produced by the pollen sacs through meiosis.

Final answer: Pollen grains are produced by stamens (anther).