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Length of pollen tube depends on the dis...

Length of pollen tube depends on the distance between

A

Pollen grain and upper surface of stigma

B

Pollen grain on upper surface of stigma and ovule

C

Pollen grain in anther and upper surface of stigma

D

Upper surface of stigma and lower part of style

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The correct Answer is:
B
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ZEN PUBLICATION-HOW DO ORGANISMS REPRODUCE?-ZEN ADDITIONAL QUESTIONS SECTION (MULTIPLE CHOICE QUESTIONS)
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