$RNA$ formation is induced by

All the cytokinins are

Shelf life of vegetables and cut flowers can be increased by commercial application of

Several horticultural techniques are followed for the production of 'bonsai' plants. One of them is the drastic pruning of the root system. Which of the following physiological factors is involved in that method?

The hormone present in the liquid endosperm of coconut is

What is the primary function of cytokinin?