Q. Respiratory climacteric is related with
A) ABA
B) $C_{2}H_{4}$
C) Auxin
D) GA
Explanation
Ethylene $(C_{2}H_{4})$ enhances the respiration rate during ripening of fruit. This rise in rate of respiration is called climacteric respiration
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.