Multiple Choice
A cofactor is ______ and examples are _____.
A) an inorganic molecule that all enzymes require; cholesterol and calcium
B) an inorganic molecule that some enzymes require; vitamin B12 and B6
C) a necessary part of some enzymes; copper, iron, and zinc
D) a molecule that destabilizes substrates; carbonic acid
Correct Answer:

Verified
Correct Answer:
Verified
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