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Pollen Pistil Interaction

Barrier to av...

Question

Barrier to avoid self-pollination between stamens and pistil is

A

Heterostyly

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B

Herkogamy

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C

Dichogamy

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D

Dicliny

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Solution

The correct option is B Herkogamy
Presence of the any physical barrier in between stigma and stamens such as hyaline membrane is known as herkogamy.This leads to cross pollination. eg Lima bean

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Q. Barrier to avoid self pollination between stamens and pistils is

Q. Statement 1: Bisexual flowers contain both stamen and pistil in their flowers.

Statement 2: Bisexual flowers can undergo both self-pollination and cross-pollination.

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