Q. 75.0( 1 Vote )

In the T.S. of a

Answer :


Function:


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


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


Explanation:



OR


• 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.


Advantages:


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


• It helps in producing pure lines.


Disadvantages:


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


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