Question

What is the difference in the action of plant and animal hormones for their target tissue?

Answer 1

Hormones:

The chemical messengers secreted from the exocrine glands directly into the bloodstream to carry out specific functions are hormones.

The difference between the action of plant and animal hormones:

Plant Hormones	Animal Hormones
The organic substances secreted by plants to regulate their growth and development are plant hormones.	The organic substances secreted directly into the bloodstream that carry out particular body functions are animal hormones.
Plant hormone acts on various tissues.	Animal hormones have specific target organs.
Plant hormones produce a wide range of effects in plants.	One animal hormone regulates a specific function.
Example: Cytokinin, auxin, and gibberellins are all accountable for growth regulatory influence on plants.	Example: Insulin is released to regulate the body's glucose level.