IgG has subclasses_______________?

Related Mcqs:

1. The binding site for complement on the IgG molecule is in the________________?

   A. VL domian
   B. CL domian
   C. CH1 domian
   D. CH2 domian

2. The serum concentration of which of the following human IgG subclass is maximum ?

   A. IgG1
   B. IgG2
   C. IgG3
   D. IgG4

3. Cleavage of IgG molecule by Papin gives rise to:One Fc fragment and two Fab fragments_______________?

   A. One Fc fragment and two Fab fragments
   B. One Fc fragment and four Fab fragments
   C. Two Fc fragments and two Fab fragments
   D. Two Fc fragment and one Fab fragment

4. IgG antibodies have a half-life of approximately_______________?

   A. 1 hour
   B. 1 day
   C. 1 week
   D. 1 Month

5. Immunity that is conferred to the foetus by transfer of IgG and IgA antibodies is called as______________?

   A. Active acquired immunity
   B. Passive acquired immunity
   C. Natural active immunity
   D. Passive natural immunity

6. In Cicatrial pemphigoid, which antigen is bound by IgG on the epidermal side of the salt split skin technique:___________?

   A. XVII collagen
   B. Epiligrin
   C. Laminin 5
   D. BP antigen 1 & 2

7. 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

8. Immunoglobulin consists of________________?

   A. 2 light, 2 heavy chains
   B. 1 heavy, 2 light chains
   C. 1 light, 1 heavy chain
   D. 3 light, 1 heavy chain

9. The Process of attenuation can be achieved by all except___________________?

   A. Growing bacteria in adverse environment
   B. Growing bacteria in unconventional host
   C. Serial passage in an experimental host
   D. Repeated cultures in artificial media

10. Dry heat destroys microorganisms by_____________?

    A. Lysis
    B. Oxidation
    C. Hydrolysis of DNA
    D. Coagulation of proteins