Immunological Techniques Which of the following is a positively charged matrix for ion exchange chromatography? Phosphocellulose None of these CM cellulose DEAE cellulose Phosphocellulose None of these CM cellulose DEAE cellulose ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Which of the following is an immunodiffusion test? All of these Ouchterloney technique Gel diffusion Double-diffusion All of these Ouchterloney technique Gel diffusion Double-diffusion ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques What would happen if serum is omitted from the ELISA, but all other steps remain same? The OD values would be nearly the same as the assay control Anti-human Ig-conjugate would bind non-specifically to the ELISA plate Both (a) and (b) Anti-human Ig-conjugate would not bind and be washed away The OD values would be nearly the same as the assay control Anti-human Ig-conjugate would bind non-specifically to the ELISA plate Both (a) and (b) Anti-human Ig-conjugate would not bind and be washed away 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 DNA- footprinting is a suitable technique for identifying which of the following? Introns within DNA Protein binding site within DNA Particular t-RNA in mixture Particular mRNA in mixture Introns within DNA Protein binding site within DNA Particular t-RNA in mixture Particular mRNA in mixture 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? Linear plasmid, open circular, super coiled plasmid Open circular, linear plasmid, super coiled plasmid Open circular, super coiled, linear plasmid DNA Open circular, super coiled, linear plasmid DNA Linear plasmid, open circular, super coiled plasmid Open circular, linear plasmid, 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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