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 antibody was impure the temperature was too high there was more than one antigen there was one antibody and one antigen the antibody was impure the temperature was too high there was more than one antigen ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques The competitive immunoassay can be used commonly to detect trace amounts of drugs. both (a) and (b) to detect antibody associated with allergies (IgE) to detect very small amounts of antigen commonly to detect trace amounts of drugs. both (a) and (b) to detect antibody associated with allergies (IgE) to detect very small amounts of antigen ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Which of the following is an immunoelectrophoresis technique? Counterimmunoelectrophoresis Both (a) and (b) Two-dimensional immunoelectrophoresis Coimmunoelectrophoresis Counterimmunoelectrophoresis Both (a) and (b) Two-dimensional immunoelectrophoresis Coimmunoelectrophoresis ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Immunoaffinity chromatography can be used in biochemical applications to None of these break down antibody structure break down antigen and analyze quantitatively purify protein antigen None of these break down antibody structure break down antigen and analyze quantitatively purify protein antigen ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques What would happen if the anti-human Ig-conjugate is not washed free of the well before the substrate is added? None of these The ELISA would not develop when the substrate was added All wells would show uniform over-development due to unbound and excess anti-human Ig enzyme conjugate The ELISA would develop normally None of these The ELISA would not develop when the substrate was added All wells would show uniform over-development due to unbound and excess anti-human Ig enzyme conjugate The ELISA would develop normally 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 Linear plasmid, open circular, super coiled plasmid Open circular, super coiled, linear plasmid DNA Open circular, super coiled, linear plasmid DNA Open circular, linear plasmid, super coiled plasmid Linear plasmid, open circular, super coiled plasmid Open circular, super coiled, linear plasmid DNA Open circular, super coiled, linear plasmid DNA ANSWER DOWNLOAD EXAMIANS APP
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