Q. Which one of the following pairs is not correctly matched?

A) Adenine derivative-kinetin
B) Carotenoid derivative-ABA
C) Terpenes-IAA
D) Indole compounds-IBA
Explanation

Indole-3-Acetic Acid (IAA)is indole compound while gibberellic acid (GA) is terpene

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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