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試卷名稱：108年 - 108 國立臺灣大學_碩士班招生考試試題：細胞與分子生物學#125743
年份：108年
科目：研究所、轉學考(插大)◆細胞與分子生物學
8. Which of the following statements regarding a gene expression vector in E. coli is correct?
(1) always contains an origin of replication.
(2) usually contains a gene that confers antibiotic resistance to the bacterial host.
(3) always contains DNA segments for the regulation of mRNA production.
(A) (1) and (2)
(B) (1) and (3)
(C) (2) and (3)
(D) None is correct
(E) All is correct
