Question

what is double fertilisation and triple fussion in plants ????

ans fast

Answer 1

Double fertilization :The fussion of one male gamete with egg and fussion of other with two polar nuclei, is known as double fertilization. As there are two types of fussion one is syngamy and other is triple fussion.
Triple fussion :The fussion of male gamete with two polar nuclei, is known as triple fission. It involves fussion of three haploid nuclei, so that it is known as triple fussion.

Answer 2

Double fertilization is a complex fertilization mechanism of flowering plants.This process involves the joining of the female gametophyte with two male gametes.It begins when a pollen grains adheres to the stigmaof the carpel,the female reproductive structure of a flower.The pollen grain then takes it moisture a begins to germinate,forming a pollen tube that expends down towards the ovary through the style.

Triple fusion is a fusion of male gamete with two polar nuclei inside the ambryo sac of the anigosperm.

hope it will help u.....☺☺