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Which of the following plant growth horm...

Which of the following plant growth hormone increases the yield of sugar by increasing the length of stem in sugarcane?

A

Cytokinin

B

Ethylene

C

Gibberellic acid

D

Auxin

Text Solution

Verified by Experts

The correct Answer is:
C
Gibberellic acid is also known as weak acidic plant growth regulator. It increases the yield of sugar by increasing the length of stem in sugarcane.
It is the only plant growth hornone that elongates the internodes to increase the height of the plant by causing an increase in the length of axis.
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