NEET Botany Strategies for Enhancement in Food Production Questions Solved

AIIMS - 2016

In callus culture, shoots can be included by the supply of

(a) auxin and no cytokinin

(b) higher concentration of auxin and lower concentration of cytokinin

(c) Higher concentration of cytokinin and lower concentration of auxin

(d) Both auxin and cytokinin in equal amounts

(c) Auxin promotes both cell division and cell growth, while cytokinin promotes only cell division.

Higher concentration of auxin and low concentration of cytokinin favours root formation.

Higher concentration of cytokinin and low concentration of auxin favours shoot formation. Moderate concentration of auxin and cytokinin favour callus formation.

Difficulty Level:

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  • 27%
  • 40%
  • 24%