試卷名稱:111年 - 111 國立成功大學_碩士班招生考試_熱帶植物與微生物科學研究所:生物化學#126348
年份:111年
科目:研究所、轉學考(插大)◆生物化學
18. There is reciprocal regulation of glycolytic and gluconeogenic reactions interconverting fructose-6-phosphate and fructose-1,6-bisphosphate. Which one of the following statements about this regulation is not correct?
(A) Fructose-2,6-bisphosphate activates phosphofructokinase-1.
(B) Fructose-2,6-bisphosphate inhibits fructose-1,6-bisphosphatase.
(C) The fructose-1,6-bisphosphatase reaction is exergonic.
(D) The phosphofructokinase-1 reaction is endergonic.
(E) This regulation allows control of the direction of net metabolite flow through the pathway.