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Indole-3-acetic acid is the most common naturally occurring plant hormone of ________.
Question

Indole-3-acetic acid is the most common naturally occurring plant hormone of ________.

A.

Auxin

B.

Gibberellins

C.

Cytokinin

D.

Abscisic acid

Correct option is A


Indole-3-acetic acid (IAA) is the most common naturally occurring auxin in plants. It plays a key role in cell elongation, root formation, and other growth processes.

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