ANTIGEN ANTIBODY REACTION QUIZ

VDRL test is an example of

Ring test

Tube test

none of these

Slide test

TRUE ANSWER : ?
YOUR ANSWER : ?

Fluorescent treponemal antibody test is an example of

both (a) and (b)

none of these

indirect immunofluorescence

direct immunofluorescence

TRUE ANSWER : ?
YOUR ANSWER : ?

Amount of various immunoglobulin classes can be measured by

double diffusion in two dimensions

single diffusion in one dimension

single diffusion in two dimensions

double diffusion in one dimension

TRUE ANSWER : ?
YOUR ANSWER : ?

Slide agglutination reaction is/are useful for the identification of the culture(s) of

Shigella

Salmonella

Vibrio cholerae

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The test (s) based on the principle of toxin neutralization is/are

both (a) and (b)

Nagler's reaction

Schick test

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Agglutination reaction is more sensitive than precipitation for the detection of

complement

antigen-antibody complexes

antigens

antibodies

TRUE ANSWER : ?
YOUR ANSWER : ?

Weil-Felix reaction is based on sharing of antigens between

rickettsial antigens and antigens of certain strains of Proteus

sheep RBCs and EB virus

none of these

mycoplasma and human O group RBCs

TRUE ANSWER : ?
YOUR ANSWER : ?

Ring test is used for

typing of streptococci and pneumococci

Ascoli's thermoprecipitation test

C-reactive protein test

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

In which of the following case a large lattice is formed?

Antigens and antibodies are in optimal proportion

Antibody is in excess

None of these

Antigen is in excess

TRUE ANSWER : ?
YOUR ANSWER : ?

Quellung reaction is used for typing of

Both (a) and (b)

None of these

Klebsiella pneumoniae

Streptococcus pneumoniae

TRUE ANSWER : ?
YOUR ANSWER : ?

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