Which plant hormone is used to induce morphogenesis during tissue culture in plants?

The word "cytokinin", which induces cell division, was given by

$6-$ furfuryl adenine is

Write a short note on Cytokinins.

Farmers in a particular region were concerned that premature yellowing of leaves of a pulse crop might cause a decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield?

What reason will you assign for the use of coconut milk in tissue culture?