Biology, asked by shivani5207, 1 year ago

what happens to the Pollen Grain after pollination?​

Answers

Answered by ps5441158
17

Only after pollination, when pollen has landed on the stigma of a suitable flower of the same species, can a chain of events happen that ends in the making of seeds. A pollen grain on the stigma grows a tiny tube, all the way down the style to the ovary. ... The ovary develops into a fruit to protect the seed.


shivani5207: still more explaination
RamyasaSunjlina: ooooo hi
Answered by Sauron
10
Answer :

\textsf{\large{POLLINATION}}

• The transfer of pollen from the anther of a flower to the stigma of the same flower or of another flower is called pollination.

\textsf{After pollination fertilization takes place}

\textsf{\large{FERTILIZATION}}

• When the pollen grains fall on the stigma of a flower of the same kind, a thin am tube called pollen tube grows downward from the grain through the style and towards the ovary.

• It grows until it reaches the ovules and enters it.

• The pollen tube carries the male gametes had developed in pollen grains.

• A male gamete then unites with the female gamete. This process is called as fertilization.

• The fertilized egg is called zygote.

⟩⟩ \textsf{\large{Extra info}} ⟨⟨

\textbf{\large{Types of Pollination}}

\textbf{Self Pollination}

• If the pollen Grain from a flower reach stigma of the same flower or another flower of the same plant , it is called as self pollination.

\textbf{Cross Pollination}

• When the pollen grains from one flower to stigma of flower of another plant of the same kind it is called cross pollination.

shivani5207: this is enough
Similar questions