Question

List of trees hormones and their functions and what thyey do

Answer 1

Auxin
Auxin causes cell enlargement by solubilisation of carbohydrates, loosening of cell wall micro-fibrils, synthesis of new wall material and increase in respiration.
Cytokinins
These are found in a higher amount where rapid division is going on.
Gibberellins
Gibberellins have been found to be effective in inducing pathenocarpy in tomatoes, apple etc.
Abscisic Acid
It hastens the formation of abscission layer and senescence.
Ethylene
It helps in ripening of fruits.