MCQ_SINGLE

In majority of angiosperms

MCQ_SINGLE

Double fertilisation is exhibited by

MCQ_SINGLE

Assertion : Chasmogamous flowers require pollinating agents. Reason : Cleistogamous flowers do not expose their sex organs.

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

Assertion : Insects visit flower to gather honey. Reason : Attraction of flowers prevents the insects from damaging other parts of the plant.

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