Which one of the following hormones is a modified amino acids?
Adrenaline
Adrenaline or Epinephrine is a modifies amino acid hormone secreted by the adrenal glands as a response to the stress of any kind and during emergency situations.
Progesterone and Estrogen are steroid hormones secreted by the ovaries.
Prostaglandin is physiologically active lipid compounds with hormone-like qualities and is found in almost every tissue in humans.