(Science: amino acid) One of the twenty amino acids directly coded in proteins. Nonessential in humans since can be synthesised from phenylalanine.
An amino acid found in most proteins; a precursor of several hormones.One of 20 amino acids commonly found in proteins.
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Hormones are essential in the regulation of the activity of the various biological systems of the human body. The inefficiency of any of these hormonal control systems may lead to the improper functioning of the body. In this tutorial, get to know the different classes of hormones, metabolism, mechanism, and control of hormone secretions. ..