Biology, asked by angelakshi01, 1 year ago

What is double fertilization??????


akampan1: Double fertilization is a complex fertilization mechanism of flowering plants (angiosperms). This process involves the joining of a female gametophyte (megagametophyte, also called the embryo sac) with two male gametes (sperm).

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Answered by Anonymous
6
heyy user☺☺..

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the answer is given below--

☆DOUBLE FERTILISATION:--


double fertilisation is the fusion of two male gametes brought by a pollen tube to two different cells of the same female gametophyte in order to produce two different structure.

it is found in only in angiosperms .

in angiosperms the pollen tube bursts open in one of the two synergids to release the two male gametes.one male gamate fuses with the egg or oosphere to form a diploid zygote.it is called generative fertilisation.

the second male gamate decends downs and fuses with the diploid secondry nucleus of central cell to form a triploid primary endosperm cell.it is known as vegetative fertilisation

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Anonymous: nice explaination! @Aairun
Anonymous: thnx dude
Answered by Anonymous
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●Double fertilization is a complex fertilization mechanism of flowering plants.

●This process involves the joining of a female gametophyte with two male gametes.

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