Which Carbon Atoms) of Pyruvate Isare) First Converted to Carbon

question 62

Multiple Choice

Which carbon atoms) of pyruvate isare) first converted to carbon dioxide by pyruvate dehydrogenase complex?

• A) the carboxylate carbon #1)
• B) the carbonyl carbon #2)
• C) the methyl carbon #3)
• D) both carbons #1 and #3 in equal amounts

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