MCQ_SINGLE

Assertion : Endosperm is a nutritive tissue and it is triploid. Reason : Endosperm is formed by fusion of secondary nucleus to second male gamete. It is used by developing embryo.

MCQ_SINGLE

Proximal end of the filament of stamen is attached to the

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Central cell of embryosac is:

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How many chromosomes are present in endosperm?

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Assertion : Pollen mother cells (PMCs) are the first male gametophytic cells. Reason : Each PMC gives rise to two pollens.

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