Q. Use of stem cutting is common method of vegetative propagation. Juvenile wood grows roots more readily than mature wood. The superior rooting of juvenile cutting may be due to:
A) Lower ABA contents
B) Higher endogenous auxin contents
C) Higher endogenous gibberellins contents
D) They being still in the vegetative stage
Explanation
The correct answer is Option C: Higher endogenous gibberellins contents.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.