Immunological Techniques What is the ELISA test intended to measure? Presence of free, circulating virus in the patient Antibodies directed against HLA molecules Antibody to HIV only Antigen to HIV only Presence of free, circulating virus in the patient Antibodies directed against HLA molecules Antibody to HIV only Antigen to HIV only 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? No colour is produced Brown Blue White No colour is produced Brown Blue White ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques In Counter immunoelectrophoresis the antibody will migrate towards cathode electrophoresis will drive the antibody and antigen toward each other the antibody will migrate towards anode electrophoresis will drive the antibody and antigen parallel to each other the antibody will migrate towards cathode electrophoresis will drive the antibody and antigen toward each other the antibody will migrate towards anode electrophoresis will drive the antibody and antigen parallel to each other ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Agarose gel electrophoresis and pulsed field gel electrophoresis may be used to resolve respectively 1000 kb and l0kb DNA 20 kb and 2000 kb DNA 10 kb and 1000 kb DNA 2000 kb and 20kb DNA 1000 kb and l0kb DNA 20 kb and 2000 kb DNA 10 kb and 1000 kb DNA 2000 kb and 20kb DNA ANSWER DOWNLOAD EXAMIANS APP
Immunological Techniques Immunoaffinity chromatography can be used in biochemical applications to 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 None of these 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 the temperature was too high the antibody was impure there was one antibody and one antigen there was more than one antigen the temperature was too high the antibody was impure there was one antibody and one antigen ANSWER DOWNLOAD EXAMIANS APP