Match the Coenzyme Form of a Vitamin with an Enzyme

question 64

Multiple Choice

Match the coenzyme form of a vitamin with an enzyme and significant function.
-thiamin diphosphate

• A)proline and hydroxyproline; provide rigidity to newly formed collagen
• B)pyruvate dehydrogenase; important for decarboxylations in carbohydrate catabolism
• C)glutathione reductase; important for red blood cell antioxidant integrity and a sensitive measure of riboflavin nutriture
• D)aldehyde dehydrogenase; important for catabolism of vitamin B₆ (pyridoxal to pyridoxic acid)
• E)acetyl-CoA carboxylase; important to form malonyl-CoA and commit acetyl-CoA to fatty acid synthesis

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