Immunological Techniques
An antigen preparation and an antibody preparation are tested by immunodiffusion. Three bands are found, indicating that

there was one antibody and one antigen
the temperature was too high
the antibody was impure
there was more than one antigen

ANSWER DOWNLOAD EXAMIANS APP

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?

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

ANSWER DOWNLOAD EXAMIANS APP