Question

What do you mean by double fertilisation in plants plz answer it in 30 words

Answer 1

Double fertilization : It occurs when one male nucleus fertilizes (fuses) with egg cell to form zygote cell and other male nucleus fuses (fertilizes) with two polar nuclei to cause triple fusion. As these two types of fertilizations take place at the same time in the ovule of the plant, it is known as double fertilization.

After fertilization:

(i) Ovary develops into fruit.

(ii) Ovules develop into seeds.

Answer 2

double fertilisation is a complex fertilisation mechanism o fflowering plants . this process involves the joining of a female gametophyte also claled the embryo with two male gametes. it begins when a pollen grain adheres to the stigma of the carpel, the female reproductive structure of a flower. the pollen grain then takes in moisture and begins to germinate .

hope it it helpful