Pantothenic Acid Is Essential for Life Because It Is the Vitamin

question 3

Multiple Choice

Pantothenic acid is essential for life because it is the vitamin precursor to the molecule that

• A) provides a reactive disulfide that can participate in redox reactions within the enzyme active site of pyruvate dehydrogenase.
• B) can accept one or two electrons in redox reactions in the cell.
• C) is involved in at least 200 redox reactions in the cell.
• D) is a cofactor in the biosynthetic pathways that produce fatty acids, acetylcholine, heme, and cholesterol.

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