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In the T.S. of a

Answer :


a) Sporogenous tissue- each cell is capable of giving rise to a microspore tetrad.

b) Tapetum- it provides nutrients to developing pollen grains.



• Cleistogamy is the self-pollination that occurred in cleistogamous flowers that do not open at all.

• The anthers and stigma both present close to each other.


• This type of self-pollination does not require an external agent for pollination.

• It helps in producing pure lines.


• This type of self-pollination does not help in producing new varieties and species.

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