Which one of the following generally acts as an antagonist to gibberellins?

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Which one of the following generally acts as an antagonist to gibberellins?

Options

(a) Zeatin
(b) Ethylene
(c) ABA
(d) IAA

Correct Answer:

ABA

Explanation:

Gibberellins & ABA are antagonistic with each other. ABA counteracts many effects of gibberellins like induction of hydrolases and alpha-amylases in barley seedlings.

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Topics: Plant Growth and Development (126)
Subject: Biology (4253)

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