NEET BIOLOGY

Detailed explanation-1: -The stamen is the male reproductive part of the flower and consists of filament and anther. Anthers are present at the tip of the stamens and possess four pollen sacs where pollen grains are stored.

Detailed explanation-2: -Anther: The part of the stamen where pollen is produced.

Detailed explanation-3: -Pollen grains are microscopic structures, which bear androecium – a male reproductive organ of a flower. The interior section of pollen grain contains cytoplasm along with the tube cell, which converts into a pollen tube and the generative cell releases the sperm nuclei.

Detailed explanation-4: –Pollen grains represent the male reproductive gametes of flowers. They are found in the anthers of flowers. Pollen grain is a tiny body that varies in their shape and structure. They are borne in the male structures present in plants bearing seeds.

Detailed explanation-5: -The male part of flowering plants is the stamen. This consists of an anther supported by a single stalk, the filament. The anther usually contains four pollen sacs which are responsible for producing pollen grains.