Antigen Antibody Reaction
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VDRL
test is an example of___________.
a.
Tube test
b.
Ring test
c. Slide test
d.
none of these
Weil-Felix
reaction is based on sharing of antigens between___________.
a.
sheep RBCs and EB virus
b.
mycoplasma and human O group RBCs
c. rickettsial
antigens and antigens of certain strains of Proteus
d.
none of these
Agglutination
reaction is more sensitive than precipitation for the detection of___________.
a. antigens
b.
antibodies
c.
complement
d.
antigen-antibody complexes
Precipitation
reaction is relatively less sensitive for the detection of___________.
a.
antigens
b.
antigen-antibody complexes
c. antibodies
d.
complement
In
which of the following case a large lattice is formed?
a.
Antibody is in excess
b. Antigens and
antibodies are in optimal proportion
c.
Antigen is in excess
d.
None of these
Ring
test is used for___________.
a.
C-reactive protein test
b.
Ascoli's thermoprecipitation test
c.
typing of streptococci and pneumococci
d. all of the above
Precipitation
reaction can be converted into agglutination reaction by coating soluble
antigen onto___________.
a.
bentonite particles
b.
RBCs
c.
latex particles
d. all of these
Commercially
available ELISA kits are used for the detection of___________.
a.
rotavirus
b.
hepatitis B surface antigen
c.
anti-HIV antibodies
d. all of these
Monoclonal
antibody production requires___________.
a.
mouse splenic lymphocytes
b.
mouse myeloma cells
c. both (a) and (b)
d.
none of these
Quellung
reaction is used for typing of___________.
a.
Klebsiella pneumoniae
b.
Streptococcus pneumoniae
c. Both (a) and (b)
d.
None of these
Fluorescent
treponemal antibody test is an example of___________.
a. indirect
immunofluorescence
b.
direct immunofluorescence
c.
both (a) and (b)
d.
none of these
Counter-immunoelectrophoresis
is used for the detection of___________.
a.
Meningococcal antigen
b.
Hepatitis B surface antigen
c.
Alpha-fetoprotein
d. All of these
The
test (s) based on the principle of toxin neutralization is/are___________.
a.
Nagler's reaction
b.
Schick test
c. both (a) and (b)
d.
none of these
Slide
agglutination reaction is/are useful for the identification of the culture(s)
of___________.
a.
Shigella
b.
Vibrio cholerae
c.
Salmonella
d. All of these
Amount
of various immunoglobulin classes can be measured by___________.
a.
double diffusion in one dimension
b. single diffusion
in two dimensions
c.
single diffusion in one dimension
d.
double diffusion in two dimensions