The generative cell of two - celled pollen divides in the pollen tube but not in a three celled poll
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In a 3-celled pollen, as the generative cell has already been divided and formed 2 male gametes, it will not divide again in the pollen tube. But in a 2-celled pollen, as the generative cell has not divided, it divides in the pollen tube.
Hope this helps u!!
In a 3-celled pollen, as the generative cell has already been divided and formed 2 male gametes, it will not divide again in the pollen tube. But in a 2-celled pollen, as the generative cell has not divided, it divides in the pollen tube.
Hope this helps u!!
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HLO MATE HERE IS UR ANSWER
⭐. In majority of angiosperms, the pollen grains are shed at two celled stage.
⭐. They are vegetative cell and generative cell .
⭐. After pollination , in the pollen tube the generative cell divides to give rise to two male gametes.
⭐. But in some angiosperms , the pollen grains are shed at three celled stage.
⭐. This is because the generative cell divides to give rise to two male gametes before pollination.
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