Home › CBSE Class 12 (Science) › Biology › Sexual Reproduction in Flowering Plants › What are cleistogamous flowers?
What are cleistogamous flowers?
AFlowers that do not open
BFlowers that open at night
CFlowers with no scent
DFlowers lacking any stamens
Answer & Solution
Correct answer: A. Flowers that do not open
Cleistogamous flowers stay closed, so anthers and stigma lie close together and self-pollination happens in the bud.
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