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Questions and Answers
Which amino acid is found at the catalytic site in proteins and enzymes due to its amine-containing side chain?
Which amino acid is found at the catalytic site in proteins and enzymes due to its amine-containing side chain?
- Histidine
- Arginine (correct)
- Lysine
- Methionine
Which amino acid is a direct precursor of histamine and is involved in immune response?
Which amino acid is a direct precursor of histamine and is involved in immune response?
- Arginine
- Methionine
- Lysine
- Histidine (correct)
Which amino acid is required for the generation of urea, necessary for the removal of toxic ammonia?
Which amino acid is required for the generation of urea, necessary for the removal of toxic ammonia?
- Arginine (correct)
- Methionine
- Histidine
- Lysine
Which amino acid stimulates the secretion of the digestive enzyme gastrin?
Which amino acid stimulates the secretion of the digestive enzyme gastrin?
Which amino acid helps to protect the body from heavy metal toxicity?
Which amino acid helps to protect the body from heavy metal toxicity?
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