試題詳解

33. Which of the following statement regarding citric acid cycle is false?
(A) Citric acid cycle is amphibolic because it plays a role in both catabolism and anabolism.
(B) The immediate electron acceptor for the majority of the oxidative reactions of the citric acid cycle is NAD⁺.
(C) Many intermediates of citric acid cycle are starting points for synthesis of a variety of compounds
(D) Animals can use fat or acetate as the carbon source because they can replenish citic acid cycle intermediates by anaplerotic reaction.
(E) All of above are false.