Multiple Choice
Coenzymes such as water-soluble vitamins are needed in only small amounts because
A) they can be stored in the liver for future use.
B) only small amounts of enzymes are present in each cell.
C) they can be eliminated in the urine.
D) each vitamin molecule can be reused many times as a cofactor.
E) only small amounts of substrates are available at any one time.
Correct Answer:

Verified
Correct Answer:
Verified
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