A. IgG
B. IgA
C. IgM
D. IgD
Related Mcqs:
- Complement binding immunoglobin via the classical pathway is_______________?
A. IgG & igM
B. IgG & IgA
C. IgG & IgD
D. IgD & IgE - Delayed tuberculin test response is due to_______________?
A. B lymphocytes
B. T lymphocytes
C. Monocytes
D. Histiocytes - Secondary response is mediated by_______________?
A. IgG
B. IgA
C. IgM
D. IgE - True about immune response of hepatitis B is__________________?
A. Antibody of HBs Ag is associated with resistance to infection
B. Antibody to HBC is not protective
C. Highest titres of anti HBC are found in persistent carriers of HBs Ag
D. CMI disappears soon after recover - Most antibodies are produced in the________________?
A. Heart and the liver
B. Brain and the meninges
C. Thymus and the appendix
D. Spleen and the lymph nodes - IL-1 is produced by_________________?
A. Helper T cells
B. Helper B cells
C. Monocytes
D. Macrophages - Following reaction are produced by heterophil antigens except_____________?
A. Forssman antigen antibody reaction
B. Weil-Felix reaction
C. Paul bunnel reaction
D. Widal reaction - Endotoxins are produced by________________?
A. Fungi
B. Gram +ve bacteria
C. Virus
D. Gram -ve bacteria - Immune response to tumour is mediated by_______________?
A. Cytotoxic T – lymphocytes
B. Natural killer cells
C. Humoral mechanism
D. All of the above - Necrotising ragged ulceration with no apparent inflammatory response is indicative of____________?
A. Leucocytosis
B. Polycythemia vera
C. Sickle cell anemia
D. Agranulocytosis
