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Role of Ethylene

Triple respon...

Question

Triple response is seen due to which plant hormone?

A

Auxin

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B

Gibberellin

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C

Ethylene

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D

Abscisic Acid

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Solution

The correct option is C Ethylene
Chadwick and Burg (1967) proposed that ethylene inhibits elongation of stem, causes swelling of nodes and nulliﬁes geotropism, this is known as triple response.

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Role of Ethylene

Standard XII Biology

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