30. Which one of the following enzymes catalyzes a reversible reaction that is an cquilibrium control step of glycolysis?
(A) pyruvate kinase
(B) glucokinase
(C)phosphofructokinase-1
(D) aldolase
(E) none ofthe above
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統計: A(7), B(4), C(19), D(36), E(5) #2911786
統計: A(7), B(4), C(19), D(36), E(5) #2911786
詳解 (共 2 筆)
#5771790
糖解中三個不可逆步驟
1. 葡萄糖經 Hexokinase or glucokinase催化生成6磷酸葡萄糖 ← (B)
已糖激酶Hexokinase存在所有細胞中
葡萄糖激酶glucokinase存在肝臟細胞中
2. 6磷酸果糖經phosphofructokinase磷酸果糖激酶催化生成1,6二磷酸果糖 ← (C)
3. 磷酸烯醇式丙酮酸經丙酮酸激酶pyruvate kinase生成丙酮酸 ← (A)
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