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Q.

The precursor of auxin is:

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a

Methionine

b

Tryptophan

c

Acetyl CoA

d

Violaxanthine

answer is C.

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Detailed Solution

The precursor of auxin is Tryptophan. The precursor of ethylene is methionine. The precursor of abscisic acid is violaxanthin and the precursor of gibberellin is acetyl CoA.

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