Question

Double fertilization is

Answer 1

hey mate here is ur ans

the fertilisation in flowering plants occurs twice once between the Male gamete and the egg the other between the secomd male gamete and the polar nuclei
thus it is termed as double fertilisation
hope it is helpful

Answer 2

Double fertilization is a characteristic process occuring in flowering plants (Angiosperms).

Here one male gamet fuses with the egg to form a 2n Zygote.

And the other male gamet fuses with the secondary nucles to form a 3n Endosperm which is nutritive.