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At which stege pollen grain are shed from the anther in augiosperm |
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Answer» 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. Explanation: 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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