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When the pollen grains are not trasferre...

When the pollen grains are not trasferred from anthers to the stigma in a flower due to the barrier or fence it is reffered as (or when some natural barrier exists between androecium and gynoecium to chek self-pollination, it is known as)

A

Dichogamy

B

Herkogamy

C

Cleistogamy

D

Heterostyly

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The correct Answer is:
B
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  6. The insect Blastophaga grossorum is associated with the pollination of

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  7. Fusion of one male gamete with the egg cell and fusion of another male...

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  12. In the formation of 50 zygotes in a tobacco plant, the minimum number ...

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  16. Apomixis in plant means development of a plant

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  17. Pollination in Vallisneria is by

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