Q. Which plant hormone is found in gaseous form?
A) Auxin
B) Cytokinin
C) Ethylene
D) ABA
Explanation
Ethylene is a simple gaseous PGR. It is synthesised in large amounts by tissues undergoing senescence and ripening fruits
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.