Multiple Choice
Retinoic acid is a form of vitamin A that is most important as a:
A) Gene regulator.
B) Cofactor for hydroxylation reactions.
C) Constituent of the respiratory chain.
D) Cofactor for oxidative decarboxylation reactions.
E) Coenzyme in many reactions of amino acid metabolism.
Correct Answer:

Verified
Correct Answer:
Verified
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