Biology, asked by dimplechoudhary862, 5 months ago

double fertilization​

Answers

Answered by prabhas24480
16

Answer ⤵️

Double fertilization is a complex fertilization mechanism of flowering plants. This process involves the joining of a female gametophyte with two male gametes. It begins when a pollen grain adheres to the stigma of the carpel, the female reproductive structure of a flower.

Double fertilization involves two sperm cells; one fertilizes the egg cell to form the zygote, while the other fuses with the two polar nuclei that form the endosperm. After fertilization, the fertilized ovule forms the seed while the tissues of the ovary become the fruit.

Answered by rapunzel4056
7

Answer:

Answer:-

When a pollen grain fuse with two polar nuclei. [Polar nuclei are present in the ovule of ovary.] Then Triple fusion takes place.

And when pollen grain fuse with an egg then formation of Zygote takes place.

Since the fertilization occurs two times, this is known as \textbf{Double Fertilization}Double Fertilization in Plants.

Fertilization in Plants is known as the Syngamy.

It is a characteristic of \textbf{Flowering Plant}Flowering Plant .

Explanation:

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