阿摩線上測驗
77. Which of the following statements about urea cycle are correct?
① Urea is the end product of the urea cycle.
② Inherited defects in urea cycle cause hyperammonemia.
③ The synthesis of fumarate by the urea cycle can be used as a precursor for glucose synthesis.
④ The urea cycle begins with the formation of ornithine in mitochondria.
⑤ ATP is not consumed in urea cycle.
(A) ②③④
(B) ②③⑤
(C) ①②③
(D) ①④⑤
(E) ③④⑤
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統計： A(29), B(4), C(96), D(6), E(0) #1629769
統計： A(29), B(4), C(96), D(6), E(0) #1629769
