Question

what is pollination how does it occur in plants how does it lead to fertilization explain

Answer 1

pollination is the transference of pollen grains from the anther to the stigma of a flower.
the pollen grain reach stigma, and from the stigma the pollen grain becomes ovules in the ovary. fertilization occured

Answer 2

The transfer of pollengrains from anther to stigma is called pollination. When pollengrains lands on stigma, it forms a pollen tube and travels through it to reach the ovary. Ovary contains ovules which contains egg. The pollen grain which is the male part of the flower fuses with egg which leads to fertilisation.