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Antigen Antibody Reaction MCQ Questions & Answers

Antigen Antibody Reaction MCQs : This section focuses on the "Antigen Antibody Reaction". These Multiple Choice Questions (MCQs) should be practiced to improve the Antigen Antibody Reaction skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

Counter-immunoelectrophoresis is used for the detection of

A. Meningococcal antigen
B. Hepatitis B surface antigen
C. Alpha-fetoprotein
D. All of these

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Question 2

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

A. Shigella
B. Vibrio cholerae
C. Salmonella
D. All of the above

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Question 3

Precipitation reaction is relatively less sensitive for the detection of

A. antigens
B. antigen-antibody complexes
C. antibodies
D. complement

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Question 4

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

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Question 5

VDRL test is an example of

A. Tube test
B. Ring test
C. Slide test
D. None of these

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Question 6

Monoclonal antibody production requires

A. mouse splenic lymphocytes
B. mouse myeloma cells
C. Both A and B
D. None of these

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Question 7

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

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Question 8

Fluorescent treponemal antibody test is an example of

A. indirect immunofluorescence
B. direct immunofluorescence
C. Both A and B
D. None of these

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Question 9

Quellung reaction is used for typing of

A. Klebsiella pneumoniae
B. Streptococcus pneumoniae
C. Both (a) and (b)
D. None of these

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Question 10

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

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Question 11

Quellung reaction is used for typing of

A. Klebsiella pneumoniae
B. Streptococcus pneumoniae
C. Both A and B
D. None of these

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Question 12

Monoclonal antibody production requires

A. mouse splenic lymphocytes
B. mouse myeloma cells
C. both (a) and (b)
D. none of these

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Question 13

Counter-immunoelectrophoresis is used for the detection of

A. Meningococcal antigen
B. Hepatitis B surface antigen
C. Alpha-fetoprotein
D. All of the above

View Answer

Question 14

Fluorescent treponemal antibody test is an example of

A. indirect immunofluorescence
B. direct immunofluorescence
C. both (a) and (b)
D. none of these

View Answer

Question 15

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

View Answer

Question 16

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

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Question 17

Commercially available ELISA kits are used for the detection of

A. rotavirus
B. hepatitis B surface antigen
C. anti-HIV antibodies
D. All of the above

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Question 18

Agglutination reaction is more sensitive than precipitation for the detection of

A. antigens
B. antibodies
C. complement
D. antigen-antibody complexes

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Question 19

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

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Question 20

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

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Question 21

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

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Question 22

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

A. bentonite particles
B. RBCs
C. latex particles
D. All of the above

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Question 23

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

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