Question

At which stage pollen grain is released in angiosperms

Answer 1

Answer: In over 60 % of angiosperms, pollen grains are shed at this 2-celled stage tube cell orvegetative cell generative cell. In the remaining species, the generative celldividesmitotically to give rise to the two male gametes before pollen grains are shed tubecell orvegetative cell two male gamete 3-celled stage.....

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