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Question : (a) What is pollination ? State its significance (b) How does fertilisation occurs in flowers ? Name the parts of the flower that develop into (i) seed and (ii) fruit after fertilisation.

Answer»

SOLUTION :(a) The transfer of pollen from anther to STIGMA of suitable flower is pollination This results in fertilisation and hence formation of next generation
(b) After pollination, the pollen germinates to form pollen tube that CARRIES male germ cells. It grows to reach embryo sac, where these germ cells are released and fertilisation takes PLACE.
(i) Embryo sac forms seed.
(ii) Ovary forms the fruit.


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