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The hormone responsible for apical dominance is (a) IAA (b) GA (c) ABA (d) florigen

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The hormone responsible for apical dominance is

(a) IAA

(b) GA

(c) ABA

(d) florigen

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1 Answer

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Best answer

The correct option is (a) IAA.

Explanation:

Apical dominance is the phenomenon in which the presence of apical bud does not allow the nearby lateral buds to grow. This is characteristically caused by high auxin concentration.

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