First slide

Plant Growth Regulators

Question

Which of the following form of auxin is widely used in removing weeds?

Easy

A

IAA
B

2,4-D
C

NAA
D

IBA

Solution

2, 4-Dichlorophenoxyacetic acid (2,4-D) is widely used to remove dicot weeds (unwanted plants) in monocot crops.

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