Q. Member of auxin, which is widely used to kill the dicotyledonous weed is

A) IAA
B) IBA
C) NAA
D) 2-4-D
Explanation

Auxins are widely used as herbicides, 2-4-D is widely used to kill dicotyledonous weeds. It does not affect mature monocotyledonous plants

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.