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 gibberellin
D. Gibberellin to cytokinin
Answer:A
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 gibberellin D. Gibberellin to cytokinin