What are the substances which mimic the natural chemical messengers?

What are the substances which mimic the natural chemical messengers?
  1. Antibiotics
  2. Antagonists
  3. Agonists
  4. Receptors

Solution

An agonist is a chemical that binds to a receptor and activates the receptor to produce a biological response. It is a substance which mimic the natural chemical messengers.

Asked in: AP EAMCET 2014

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