AIPMT PRELIMS2001Botany-Plant Growth Regulators

AIPMT PRELIMS 2001 Botany Hormones MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Which of the following prevents the fall of fruits :-

A

GA₃

B

NAA

C

Ethylene

D

Zeatin

Correct Answer

Option B

Detailed Explanation

Naphthalene acetic acid (NAA) is a synthetic auxin used to prevent fruit drop.

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