Which of the Following Can Participate in an Enzymatic Reaction

question 76

Multiple Choice

Which of the following can participate in an enzymatic reaction as an electron donor or acceptor?

• A) Hydrophobic side chain in the active site
• B) Metal ion bound to amino acid side chains in the active site
• C) Peptide bonds that are exposed to the active site of an enzyme
• D) Acidic side chain in the active site
• E) Carboxyl groups of the enzyme's polypeptide backbone

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