题目内容

Cell lysis is carried out by which substance? __________

A. Lysozyme and detergents
B. Water
C. Sugar solution
D. Suphuric Acid

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Proteins can be removed via treatment by? __________

A. Phenol and chloroform treatment
B.Treatment with sodium hydroxide
Chloroform treatment alone
D. Centrifuging

Nucleic acid precipitated constitutes of ____________

A.plasmid DNA
B.plasmid DNA, along with RNA and chromosomal DNA
C.RNA alone
D.chromosomal DNA only

The nucleic acid remaining in the solution can be precipitated by addition of sodium or ammonium acetate and ethanol. ____________

A.False
B.True

条形码,简称条码,是由一组规定排列的条、以及对应的字符组成的标记。将条码转换成为有意义的信息,需要经历扫描和_______________两个过程。

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