In cell cultures,root formation can be promoted by _______ auxin concentrations and _______ concentrations.
A) decreasing;increasing gibberellin
B) increasing;decreasing cytokinin
C) increasing;decreasing gibberellin
D) decreasing;increasing cytokinin
E) increasing;increasing cytokinin

Question

Quizplus · Accepted Answer

Auxin promotes root formation, and high auxin to cytokinin ratio favors root development, so increasing auxin and decreasing cytokinin concentrations is effective.

In Cell Cultures,root Formation Can Be Promoted by _______ Auxin