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試卷名稱：101年 - 101 國立臺灣大學_碩士班招生考試試題：生物化學(A)#127086
年份：101年
科目：研究所、轉學考(插大)◆生物化學
44. Which of the following sequences is required in an expression vector (for use with E. coli) that is not essential in a general cloning plasmid?
(1) replication origin (2) a bacterial promoter and its associated operator
(3) a ribosomal binding site (4) a transcription termination sequence
(5) antibiotic resistance gene
(A) 1 and 2.
(B) 2, 4, and 5.
(C) 2, 3, and 4.
(D) 2 and 4.
(E) 2 only.
