Question

post pollination development in male gametophyte

Answer 1

Development of male gametophyte starts in pollen grains, while still present in the microsporangium or pollen sac (precocious germination). Microspore undergoes only two mitotic divisions. First mitotic division leads to the formation of a vegetative cell and generative cell.

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Answer 2

pollen grains represent the highly reduced haploid male gemetophyte generation cell ,....