複選題42. Which of the following conversions require more than one step? 1. Alanine→ pyruvate 2. Phenylalanine→ hydroxyphenyIpyruvate 3. Aspartate→ oxaloacetate 4. Glutamate →ketoglutarate 5. Proline→glutamate(A) 2 and 3. (B) 1,2, and 4. (C) 1,3, and 5.(D) 2 and 5. (E) 2, 3, and 5.

複選題
42. Which of the following conversions require more than one step?
1. Alanine→ pyruvate
2. Phenylalanine→ hydroxyphenyIpyruvate
3. Aspartate→ oxaloacetate
4. Glutamate →ketoglutarate
5. Proline→glutamate
(A) 2 and 3.
(B) 1,2, and 4.
(C) 1,3, and 5.
(D) 2 and 5.
(E) 2, 3, and 5.

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統計： A(0), B(0), C(0), D(2), E(0) #2789036

詳解 (共 1 筆)

風之語

B1 · 2026/01/26

#7286131

D，只有2跟5不是脫胺，都需要超過一個enzyme

7. Which of the following statements regarding citric acid cycle is false? (A) The immediate electron acceptor for the majority of the oxidative reactions of the citric acid cycle is coenzyme A. (B) Isocitrate dehydrogenase and the a-ketoglutarate dehydrogenase complex catalyze oxidative decarboxylation reactions in the citric acid cycle. (C) Pantothenic acid is used by the pyruvate dehydrogenase complex as a cofactor during oxidative decarboxylation. (D) Succinate dehydrogenase is the only membrane-bound enzynne in the citric acid cycle. (E) None is false.

複選題
42. Which of the following conversions require more than one step?
1. Alanine→ pyruvate
2. Phenylalanine→ hydroxyphenyIpyruvate
3. Aspartate→ oxaloacetate
4. Glutamate →ketoglutarate
5. Proline→glutamate
(A) 2 and 3.
(B) 1,2, and 4.
(C) 1,3, and 5.
(D) 2 and 5.
(E) 2, 3, and 5.

詳解 (共 1 筆)

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