what happens to the Pollen Grain after pollination?
Answers
Answered by
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
Answered by
10
Answer :
• The transfer of pollen from the anther of a flower to the stigma of the same flower or of another flower is called pollination.
• 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.
⟩⟩ ⟨⟨
★
• 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.
★
• When the pollen grains from one flower to stigma of flower of another plant of the same kind it is called cross 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.
• 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.
⟩⟩ ⟨⟨
★
• 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.
★
• When the pollen grains from one flower to stigma of flower of another plant of the same kind it is called cross pollination.
Similar questions