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Standard XII
Biology
Characteristics of Auxin
Auxin is synt...
Question

Auxin is synthesized from the amino acid .

A
lysine
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B
tryptophan
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C
glycine
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D
valine
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Solution

The correct option is B tryptophan
Auxin is synthesized from the amino acid tryptophan. It also requires the element zinc for its biosynthesis.

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