Question

what is double fertilization

Answer 1

Answer:

The one male gamete fuses with egg cell to form zygote and the other gamete fuses with central cell to form PEN(primary endosperm nucleus). As these processes takes place simultaneously so this is called double fertilization.

Answer 2

$\large{\red{\underline{\tt{Answer}}}}$

Double fertilization is the process in which one male gamate fuses with egg cell and another male gamate fusses with secondary nucleus, to form an embryo and endosperm respectively.