题目内容

Which of the following is used to lyse the nucleus and release the DNA()

A. sodium dodecyl sulfate (SDS)
B. ammonium sulfate
C. ferric phosphate
D. phenol

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What is(are) the feature(s) associated with M13 phage()

A. Doesn’t need genes for insertion into host genome
B. Capsid constructed of multiple copies of 3 genes
C. Simpler infection cycle than lambda
D. Capsid constructed of 15 different proteins

Plasmids are ____()

A type of virus
B. Extrachromosomal DNA found in bacteria
C. Double stranded
D. the tool to express any protein in living cells

Phage display technique makes use of which of the following vectors()

A. M13
B. Lambda
C. 2 micron circle
D. BAC

Which of the following is a of the benefit of a semi-conservative replication process()

A. DNA can be quickly copied
B. This type of replication helps to minimizes mistakes
C. This type of replication requires fewer enzymes
D. There is no benefit

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