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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

VDRL test is an example of

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

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Question 2

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 3

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 4

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 5

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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Question 6

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 7

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 8

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 9

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 10

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 11

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 12

Counter-immunoelectrophoresis is used for the detection of

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

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Question 13

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 14

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 15

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 16

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

View Answer

Question 17

Counter-immunoelectrophoresis is used for the detection of

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

View Answer

Question 18

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 19

Monoclonal antibody production requires

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

View Answer

Question 20

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

View Answer

Question 21

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 22

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

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Question 23

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

View Answer