Question

Pollen hrains have two nuclei do you think they are formed from single celled stage?

Answer 1

Yes, pollen grains are formed from single celled stage.

Explanation:

• The pollen grains can be described as the plant cells that make the male gametophyte.
• The pollen are formed from a single cell stage , after which they split into two or three cells.
• The pollen grains contain a vegetative part which is non-reproductive as well as a generative part which is reproductive.
• In flowering plants, pollen grains are present inside the flower.

Answer 2

$\huge \sf yes$