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試卷名稱：107年 - 107 長庚大學_碩士班招生考試試題_生命醫學研究所碩士班：分子生物學#126156
年份：107年
科目：研究所、轉學考(插大)◆分子生物學
23. The lac operon is a common regulatory unit in prokaryotes. Which description is NOT correct?
(A) When glucose is present, the lac operon is turned off.
(B) When lactose is absent, the lac operon is turned off.
(C) When lactose is present, the lac operon is turned on.
(D) IPTG induces the lac operon by binding to the promoter.
