what is the chemical composition of hormones

Best answer


Most of the hormones in the body arepolypeptides and proteins. These hormones range in size from small peptides with as few as 3 amino acids (thyrotropin-releasing hormone) to proteins with almost 200 amino acids ( growth hormone and prolactin).

People also ask


  • How are hormones classified based on chemical composition?

  • On the basis of chemical composition, hormones are classified into following types: These are derived from amino acids tyrosine and tryptophan and have amino group (-NH 2 ). E.g. thyroxine, epinephrine, nor-epinephrine, histamine, etc. These are derived from cholesterol, e.g.. Androgens, estrogens, progesterone etc.

  • What are the two types of hormones?

  • Hormones. Within the two chemical categories, hormones can be sub-divided into groups based on their chemical structures. Steroid hormones are those derived from cholesterol, thyroid hormones are derived from the amino acid tyrosine, and other hormones are categorized as amino acid derivatives, peptides, or proteins.

  • What are hormones and how do they work?

  • What are Hormones? As stated above, hormones are chemicals that essentially function as messengers of the body. These chemicals are secreted by special glands known as the endocrine glands. These endocrine glands are distributed throughout the body. These messengers control many physiological functions as well as psychological health.

  • What hormones are made from amino acids?

  • Amines. These are hormones derived from the amino acids tyrosine and tryptophan. They include the hormones secreted by the adrenal medulla, thyroid, and pineal glands. Polypeptides and proteins.

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