Question

what happen when pollen hrains fall on the stigma of flowers?

Answer 1

When pollen grains falls into stigma it reaches to ovule and then ovary...which helps in formation of bud and fruit...

Hope it will help u❤❤❤

Answer 2

Hey dude here is your answer
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transfer of pollen grains from anther to stigma is called as pollination
the pollination can be convert into two types they were
self pollination and cross pollination
transfer of pollen grains from anther to stigma of the same flower is known as self pollination
transfer of pollen grains from anther to stigma of different flower but same species is known as cross pollination
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I hope this helps you