Which Three of the Choices Listed Are Possible Sources for Acetyl-CoA

question 4

Multiple Choice

Which three of the choices listed are possible sources for acetyl-CoA that enters the citric acid cycle?
1. oxidative decarboxylation of pyruvate
2. β oxidation of fatty acids
3. catabolism of certain amino acids
4. citrate
5. carboxylation of pyruvate

• A) 1, 2, and 3
• B) 1, 2, and 4
• C) 1, 2, and 5
• D) 1, 4, and 4
• E) 2, 4, and 5

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