Q. Which hormone is responsible for apical growth?

A) IAA
B) ABA
C) GA
D) All of these
Explanation

IAA (auxin) is responsible for apical growth (apical dominance) in which presence of apical bud does not allow the nearby lateral buds to grow.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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