Coordination in Plants
Coordination in Plants: Overview
This topic covers concepts, such as, Coordination in Plants, Plant Responses to Stimuli, Plant Movements, Plant Hormones, Abscisic Acid, Auxin, Gibberellin, Cytokinin, Ethylene, Hydrotropism, Geotropism, Chemotropism & Phototropism etc.
Important Questions on Coordination in Plants
How do control and coordination in plants differ from that in animals? Give any FOUR points of difference.


Nastic movements are dependent on stimulus.

Which hormone is used for ripening of fruit?


Plant hormone responsible for phototropism is

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

A potted plant is growing in a transparent glass jar. In this plant, X and Y are the two growing parts having a lot of meristematic tissue. It is observed that part X of this plant exhibits positive geotropism but negative phototropism. On the other hand, part Y of this plant exhibits negative geotropism but positive phototropism. Name the part Y of the plant.
