Auxin–cytokinin ratio in tissue culture

2016 Phase II 1 question

1. 1 Plant Growth and Development
   You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?
   A Auxin and abscisic acid B Gibberellin and abscisic acid C IAA and gibberellin D Auxin and cytokinin
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