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

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

Which of the following hormone is used for shoot differentiation in callus ?

Which of the following hormone is used for shoot differentiation in callus ?

Write one important function of auxins, Gibberellins and Cytokinins.

Which auxins are used in induce root formation on stem cuttings?

Which one is carcino in tobacco

Which one of the following plant functions is not controlled by auxins'?

In tissue culture, shoot formation in callus can be induced by

Which pair of substances are used to induce shoot formation and root formation respectively during organogenesis ?