go to jove.com

HIGH SCHOOL

Biology

Concept Videos

Cell Biology

This is a free preview. For full access

Principles of Cell Signaling

Plant Hormones and Growth Signals

Description

Plant hormones are chemical signals that help control growth and development in plants. They allow different parts of a plant to communicate and respond to changes in the environment.

The main plant hormones include auxin, gibberellins, cytokinins, abscisic acid, and ethylene. Each one has a diff...

Transcript

Plant hormones are signaling molecules that are produced in small amounts in one part of the plant and are transported to other parts. They can trigger specific responses involved in plant growth and development.

Two major plant hormones, also called phytohormones, include the auxin and cytokinin family of chemicals. Auxins promote stem ...

Tags