Q. You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?
A) IAA and gibberellins
B) Auxin and cytokinin
C) Auxin and abscisic acid
D) Gibberellin and abscisic acid
Explanation
[Solution] The auxin : cytokinin ratio controls root and shoot differentiation. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.