Immunological Techniques An antigen preparation and an antibody preparation are tested by immunodiffusion. Three bands are found, indicating that there was more than one antigen the temperature was too high there was one antibody and one antigen the antibody was impure there was more than one antigen the temperature was too high there was one antibody and one antigen the antibody was impure ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Which of the following is an immunodiffusion test? Gel diffusion Ouchterloney technique All of these Double-diffusion Gel diffusion Ouchterloney technique All of these Double-diffusion ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques What radioactive molecule is used to end-label an oligonucleotide? (alpha)-32P-ATP (alpha)-32P-dUTP Any of these (gamma)-32P-ATP (alpha)-32P-ATP (alpha)-32P-dUTP Any of these (gamma)-32P-ATP ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Which of the following is a positively charged matrix for ion exchange chromatography? Phosphocellulose None of these DEAE cellulose CM cellulose Phosphocellulose None of these DEAE cellulose CM cellulose 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 Both (a) and (b) Anti-human Ig-conjugate would bind non-specifically to the ELISA plate Anti-human Ig-conjugate would not bind and be washed away The OD values would be nearly the same as the assay control Both (a) and (b) Anti-human Ig-conjugate would bind non-specifically to the ELISA plate Anti-human Ig-conjugate would not bind and be washed away ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Radial Immunodiffusion is similar to all of these double-diffusion gel diffusion Ouchterloney technique all of these double-diffusion gel diffusion Ouchterloney technique ANSWER DOWNLOAD EXAMIANS APP
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