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試卷名稱：111年 - 111 國立中正大學_碩士班招生考試_生物醫學科系生物醫學：生物化學#125346
年份：111年
科目：研究所、轉學考(插大)◆生物化學
19. When a mixture of glucose 6-phosphate and fructose 6-phosphate is incubated with the enzyme phosphohexose isomerase, the final mixture contains twice as much glucose 6-phosphate as fructose 6-phosphate. Which one of the following statements is most nearly correct, when applied to the reaction below (R = 8.315 J/mol K and T = 298 K)? Glucose 6-phosphate ＜-＞ fructose 6-phosphate
(A) ΔG° is +1.7 kJ/mol.
(B) ΔG° is -1.7 kJ/mol.
(C) ΔG° is incalculably large and negative.
(D) ΔG° is incalculably large and positive.
(E) ΔG° is zero.
