Question

what is Double fertilization?

Answer 1

✮ The process in which the one sperm cell of a pollen grain fertilizes an egg cell while a second fuses with two polar nuclei to produce a triploid body . This process is called the double fertilization.


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Answer 2

$\huge\textbf{Answer}$


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 $\textbf{Double Fertilization}$ in Plants.

Fertilization in Plants is known as the Syngamy.