Question

Trace the events that would take place in a flower from the time the pollen grains of same species fall on stigma upto complete fertilization

Answer 1

Only after pollination, when pollen has landed on the stigma of a suitable flower of the same species, can a chain of eventshappen that ends in the making of seeds. Apollen grain on the stigma grows a tiny tube, all the way down the style to the ovary.