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試卷名稱：106年 - 106 國立臺灣大學_碩士班招生考試試題：生物化學( A )#125748
年份：106年
科目：研究所、轉學考(插大)◆生物化學
5. Adenylyl cyclase catalyzes the synthesis of cAMP, and cAMP hydrolysis is catalyzed by a
5'-phosphodiesterase. If caffeine inhibits 5-phosphodiesterases, drinking a caffeinated beverage
would _____ cAMP levels and _____ glycogen phosphorylase activity.
(A) increase; decrease.
(B) increase; increase.
(C) decrease; decrease.
(D) decrease; increase.
(E) have no effect on; have no effect on.
