What are the characteristics of hormones?

What are the characteristics of hormones?

Answer :


  1. They are secreted by endocrine or ductless gland.
  2. They are effective in very low concentrations as they have high biological activity.
  3. Hormone molecules are small in size and so can be easily propagated through the cell membrane.
  4. Tey are formed in response to specific stimuli.
  5. Their secretions are regulated by nerves or by feedback result.
  6. They are transmitted through blood
  7. They do not catalyze any reaction. Therefore, they are not directly involved in the cellular metabolic reactions.
  8. They work by stimulating or inhibiting the target organ.

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