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NEET2016Botany-Plant Growth Regulators

NEET 2016 Botany Auxins MCQ Question

Type: MCQ-conceptual-Medium-Class 11

The Avena curvature is used for bioassay of

A

IAA

B

Ethylene

C

ABA

D

GA₃

Correct Answer

Option A

Detailed Explanation

The Avena curvature test is a bioassay for auxins, particularly Indol $e^{-3}$ -acetic acid (IAA), which promotes cell elongation.

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