Immunological Techniques Which of the following is an immunodiffusion test? Gel diffusion Ouchterloney technique Double-diffusion All of these Gel diffusion Ouchterloney technique Double-diffusion All of these ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Immunoaffinity chromatography can be used in biochemical applications to break down antibody structure None of these purify protein antigen break down antigen and analyze quantitatively break down antibody structure None of these purify protein antigen break down antigen and analyze quantitatively ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques RAST test (radio allergosorbent test) is often used to detect bacteriophages antigen associated with allergies (IgE) None of these antibodies associated with allergies (IgE) bacteriophages antigen associated with allergies (IgE) None of these antibodies associated with allergies (IgE) ANSWER DOWNLOAD EXAMIANS APP
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 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 ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques What would happen if serum is omitted from the ELISA, but all other steps remain same? 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 The OD values would be nearly the same as the assay control Anti-human Ig-conjugate would bind non-specifically to the ELISA plate ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques The IPTG is a gratuitous inducers of (β-galactosidase, and x-gal is a chromogenic substrate. When α-complementation occurs which colour is produced? Blue Brown White No colour is produced Blue Brown White No colour is produced ANSWER DOWNLOAD EXAMIANS APP
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