在实验室内分析测试过程中,分析结果的可靠性主要反映在()
A. 代表性、准确性
B. 准确性、精密性
C. 精密性、完整性
D. 代表性、完整性
E. 代表性、精密性
F. 准确性、完整性
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椎骨的典型结构不包括()
A. 椎体
B. 椎弓
C. 椎孔
D. 横突孔
E. 横突
F. 上、下关节突
Which of the following restriction enzymes can produce cohesive ends upon cleavage on their recognition sequences()
A. EcoRI
B. PvuII
C. BamHI
D. HindIII
Which gene is required for the lysogenic phage to be adopted for insertional inactivation()
A. cI gene
B. OP gene
C. SR gene
D. exo gene
The cell in which the recombinant molecules are propagated is termed as____()
A. host
B. vector
C. plasmid
D. carrier