Plant Hormones
Plant Hormones: Overview
This Topic covers sub-topics such as Plant Hormones, Auxin, Gibberellin, Cytokinin, Abscisic Acid, Physiological Effects of Cytokinin and, Physiological Effects of Gibberellin
Important Questions on Plant Hormones
Gibberellin is _____ acidic plant hormone.

The name _____ is derived from Gibberella fujikuroi, a hormone-producing fungus in the phylum Ascomycota.

Why is Abscisic acid called stress hormone?


Which growth controller in plants is called stress hormone?

Which hormone is active in plants during autumn.

Fill in the blank with the correct word given in the bracket.
Elongation of shoot just before flowering is called _____(bolting/salting).

Name the anti-ageing plant hormone.(Cytokinin/Auxin/ Ethylene)

Hormone working antagonistic to ABA is

To increase sugar production in sugarcanes, they are sprayed with

A detached leaf does not turn yellow for quite a long time if it is treated with

Write the name of the hormone that is responsible for the promotion of cell division.

Cell division in plants is promoted by
