English, asked by mainallesoumya, 1 year ago

Why does pollen germinate on stigma?

Answers

Answered by aarvikhan2

On the stigma, the germination of pollen grains begins by absorption of water and nutrients and the pollen grain produces a tiny pollen tube through the style to the ovary. ... The tube nucleus descends to the tip of the pollen tube. The generative cell also passes into it.

aarvikhan2: aii

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