Plant Growth Regulators

The plant hormone controlling fruit ripening is

Which of the following induces dormancy?

Which of the following hormone induces cell division?

Induction of cell division and delay in senescence is done by

In plant, auxin synthesis occurs in

Avena curvature test is a bioassay for examining the activity of<

Select the correct option regarding the phytohormone to which the given molecular structure belongs.

The bakanae disease is caused by a bacterium.

Which of the following organisms cause bakanae disease in rice plants?

What is Bakanae disease?

NAA is a synthetic auxin used as a herbicide.

Naphthalene acetic acid is an example of a natural auxin.

What are the functions of naphthalene acetic acid in plants?

Which of the following is a synthetic auxin?

An example of natural gibberellin is 2, 4-dichlorophenoxyacetic acid.

2, 4-dichlorophenoxyacetic acid is used as a fertiliser.

2, 4-dichlorophenoxyacetic acid is a natural auxin.

List out the uses of 2, 4-dichlorophenoxyacetic acid.

Which of the following is a synthetic auxin?

Cytokinins are derivatives of __________.