Biological Classification of Amino Acids Quiz
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Questions and Answers

Which of the following amino acids is classified as an essential amino acid?

  • Cysteine
  • Serine
  • Tyrosine
  • Phenylalanine (correct)
  • Which amino acid is a precursor for the synthesis of catecholamines like epinephrine and dopamine?

  • Phenylalanine
  • Tyrosine (correct)
  • Threonine
  • Cysteine
  • Which of the following amino acids is involved in the formation of disulfide bonds, which help stabilize protein structure?

  • Threonine
  • Phenylalanine
  • Cysteine (correct)
  • Tyrosine
  • Which amino acid is classified as a glucogenic amino acid, meaning it can be converted into glucose?

    <p>Threonine</p> Signup and view all the answers

    Which of the following amino acids is involved in the formation of taurine, a compound used to conjugate bile acids?

    <p>Cysteine</p> Signup and view all the answers

    Which amino acid is classified as both ketogenic and glucogenic, meaning it can be converted into both ketone bodies and glucose?

    <p>Phenylalanine</p> Signup and view all the answers

    Which of the following amino acids is involved in the formation of glutathione, an important coenzyme and reducing agent?

    <p>Cysteine</p> Signup and view all the answers

    Which amino acid provides a site for phosphorylation in proteins, similar to the role of serine?

    <p>Threonine</p> Signup and view all the answers

    Which of the following amino acids is involved in the formation of active sulfate (PAPS), which is used for the synthesis of sulfatides and glycosaminoglycans?

    <p>Cysteine</p> Signup and view all the answers

    Which amino acid is classified as a non-essential amino acid, meaning it can be synthesized by the body?

    <p>Cysteine</p> Signup and view all the answers

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