Question

In Tobacco callus, which one shall induce shoot differentiation in combination of auxin and cytokinin?

• A. Higher concentration of cytokinin and lower concentration of auxin
• B. Lower concentration of cytokinin and higher concentration of auxin
• C. Only cytokinin and no auxin
• D. Only auxin and no cytokinin

Answer 1

Answer: (A)

Higher concentration of cytokin in and lower concentration of auxin in tobacco callus, shall induce shoot differentiation.