Q. No. 11. Diagnostic application of heterophile antigens
include all, except:
Option A Weil-Felix test
Option B Paul-Bunnel test
Option C Widal test
Option D Cold agglutination test
Correct Option C
Q. No. 12. Which antibody can cross the placenta?
Option A IgA
Option B IgG
Option C IgM
Option D IgE
Correct Option B
Q. No. 13. Prozone phenomenon is due to :
Option A Excess antigen
Option B Excess antibody
Option C Hyperimmune reaction
Option D Both antigen & antibody
Correct Option B
Q. No. 14. Cell mediated immunity is by virtue of :
Option A NK cell
Option B Eosinophil
Option C Cytotoxic T cells
Option D All above
Correct Option D
Q. No. 15. Type 1 hypersensitivity is mediated by which of the
following immunoglobulins?
Option A IgA
Option B IgG
Option C IgM
Option D IgE
Correct Option D
Q. No. 16. Lens antigens of the eye are a type of :
Option A Sequestered antigen
Option B Neoantigen
Option C Cross reacting antigen
Option D None of the above
Correct Option A
Q. No. 17. Graft rejection due to preformed antibodies occur in
Option A Hyperacute rejection
Option B Acute rejection
Option C Subacute rejection
Option D Chronic rejection
Correct Option A
Q. No. 18. All the following vaccine given at birth, except:
Option A BCG
Option B Hepatitis B
Option C DPT
Option D OPV
Correct Option C
Q. No. 19. S.aureus is differentiated from Coagulase negative
staphylococci by all , except:
Option A Coagulase test
Option B DNase test
Option C Catalase test
Option D Protein A detection
Correct Option A
Q. No. 20. CAMP test is used for identification of :
Option A S.pyogenes
Option B S.agalactia
Option C Viridians streptococci
Option D S.Pneumoniae
Correct Option B
