Chemistry, asked by shivani193, 1 year ago

how does fertillisation occur in flower?

Answers

Answered by madhu100
0
pollination
formation of pollen tubes
reaching of one pollen tube containing two male gametes
1st male gamete + egg shell --- embryo
2nd male gamete +2polar nuclei ---PEN(primary endosperm nuclei)
Answered by 3403
1
Fertilisation occurs when pollen grains from the anther get transferred to the stigma of pistil and travel through the pollen tube, then when these pollen grains sperms which fuse with ovules in the ovary ,zygote forms.
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