Q. One hormone helps in ripening of fruits, while the other stimulates closure of stomata. These are respectively
A) Abscisic acid and auxin
B) Ethylene and abscisic acid
C) Auxin and ethylene
D) Ethylene and gibberellic acid
Explanation
Ethylene helps in ripening of climacteric fruits, while abscisic acid stimulates closure of stomata.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.