Immunological Techniques
Agarose gel electrophoresis and pulsed field gel electrophoresis may be used to resolve respectively

10 kb and 1000 kb DNA
2000 kb and 20kb DNA
20 kb and 2000 kb DNA
1000 kb and l0kb DNA

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Immunological Techniques
Different form of a plasmid, on an agarose gel, after electrophoresis may be in which of the following sequence in decreasing molecular weight?

Linear plasmid, open circular, super coiled plasmid
Open circular, super coiled, linear plasmid DNA
Open circular, linear plasmid, super coiled plasmid
Open circular, super coiled, linear plasmid DNA

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