题目内容

( ) is another very useful vector for cloning DNA. It is especially useful for sequencing the inserted DNA.

A. pUC
Bacteriophage λvectors
C. M13 phage
D. cosmid vectors
E. pBR322

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The technique which shift RNA to nitrocellulose film after electrophoretic separation called( )

A. Southern blotting
B. Northern blotting
C. Western blotting
Dot blottingIn situ hybridization
E. In situ hybridization

The genetics basis of DNA fingerprinting analysis is ( )

A. linkage disequilibrium
B. DNA polymorphism
C. tendem repeats
D. restriction of MHC
E. diversity of MHC

Southern blotting usually refers to ( )

A. DNA –RNA hybridize
B. DNA –DNA hybridize
C. RNA –RNA hybridize
D. protein –protein hybridize
E. DNA –protein hybridize

The process in which a labeled probe with a single-stranded nucleic acid molecule with complementary base sequences form a double-stranded nucleic acid molecules is called ( )

A. denaturation
B. renaturation
C. complexity
D. hybridization
E. probe

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