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The stem bends upwardly and root downwar...

The stem bends upwardly and root downwardly under influence of gravity because

A

Of nature of stem and root

B

Stem is photonastic and root geonastic

C

Stem is negatively geotropic and root positively geotropic

D

Stem is negatively hydrotropic and root positively hydrotropic.

Text Solution

Verified by Experts

The correct Answer is:
C
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