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試卷名稱：110年 - 110 國立臺灣大學_碩士班招生考試_部分系所:生命科學#111720
年份：110年
科目：研究所、轉學考(插大)◆生命科學
27.Choose the CORRECT statements describing the induction of B-galactosidase activity by isopropyl thiogalactoside (IPTG) in E coli.
(A) IPTG stimulates the lac repressor funetion
(B) IPTG induces the transcription of P-galactosidase.
(C) IPTG binds is to the lac represso sor and i inhibits its activity.
(D) IPTG inhibits β-galactosidase degradation.
(E)The binding of lac repressor to the lac operator is suppressed by IPTG.
