Question

The region of the pollen grain through which pollen tube emerges out​

Answer 1

Answer:

STIGMA

Explanation:

Pollen tubes are produced by the male gametophytes of seed plants. Pollen tubes act as conduits to transport the male gamete cells from the pollen grain—either from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms.

Answer 2

Answer:

Stamen

Stamen: The pollen producing part of a flower, usually with a slender filament supporting the anther. Anther: The part of the stamen where pollen is produced.

Only a single pollen tube emerges from a pollen grain that contains pollen nuclei. Pollen tube helps the nuclei to reach the ovule. there fertilization takes place......

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