Question

what is pollination.difference between self and cross pollination

Answer 1

Pollination :it is the act of transferring pollen grains from male anther to female stigma.
Self pollination is the transfer of pollen grain from anther to stigma of either the same or genetically similar flower.it also occurs in closed flower (cleistogamous flower) while,
Cross pollination is the transfer of pollen of pollen grain from anther of one flower to the stigma of genetically different flower.