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IAA and serotonin are derived (formed) f...

IAA and serotonin are derived (formed) from which of the following

A

Tryptophan

B

Tyrosine

C

Phenylalanine

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Auxin was isolated from tips of coleoptiles of oat seedling. The precursor is tryptophan.
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