6. The ring test is used for

A. C-reactive protein test
B. Ascoli’s term precipitation test
C. typing of streptococci and pneumococci
D. all of the above

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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 these

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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 these

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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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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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