ANTIGEN ANTIBODY REACTION QUIZ

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

Antibody is in excess

Antigens and antibodies are in optimal proportion

None of these

Antigen is in excess

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Shigella

All of these

Vibrio cholerae

Salmonella

TRUE ANSWER : ?
YOUR ANSWER : ?

Precipitation reaction can be converted into agglutination reaction by coating soluble antigen onto

RBCs

latex particles

bentonite particles

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Monoclonal antibody production requires

both (a) and (b)

mouse myeloma cells

mouse splenic lymphocytes

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

VDRL test is an example of

Tube test

Ring test

Slide test

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Commercially available ELISA kits are used for the detection of

rotavirus

all of these

anti-HIV antibodies

hepatitis B surface antigen

TRUE ANSWER : ?
YOUR ANSWER : ?

Ring test is used for

Ascoli's thermoprecipitation test

typing of streptococci and pneumococci

C-reactive protein test

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Schick test

Nagler's reaction

both (a) and (b)

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Weil-Felix reaction is based on sharing of antigens between

mycoplasma and human O group RBCs

rickettsial antigens and antigens of certain strains of Proteus

none of these

sheep RBCs and EB virus

TRUE ANSWER : ?
YOUR ANSWER : ?

Agglutination reaction is more sensitive than precipitation for the detection of

antigen-antibody complexes

antigens

complement

antibodies

TRUE ANSWER : ?
YOUR ANSWER : ?

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