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
Correct Answer:

Verified
Correct Answer:
Verified
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