Biotechnology Engineering (M.Phil./Ph.D.) 2018 Panjab University Entrance Exam With Answers

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12.

In tissue culture, callus can be induced to form shoot or root by altering the ratio of

A: Auxin to cytokinin
B: Cytokinin to ethylene
C: Auxin to gibberellins
D: Gibberellin to cytokinin

The answer is: C

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