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Dichogamy which helps in cross pollinati...

Dichogamy which helps in cross pollination is a floral mechanism in which

A

Pollen sac and stigma are at different heights

B

Anther and stigma mature at different times

C

Structure of pollen sac and stigma functions as hurdles

D

Pollen grain is unable to germinate on the stigma of the same flower

Text Solution

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The correct Answer is:
B
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