A. 1 hour
B. 1 day
C. 1 week
D. 1 Month
Related Mcqs:
- 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 - The binding site for complement on the IgG molecule is in the________________?
A. VL domian
B. CL domian
C. CH1 domian
D. CH2 domian - The serum concentration of which of the following human IgG subclass is maximum ?
A. IgG1
B. IgG2
C. IgG3
D. IgG4 - 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 - IgG has subclasses_______________?
A. 1
B. 2
C. 3
D. 4 - The interaction of antigens with antibodies on the surface of a mast cel leads to degranulation and anaphylaxis. The mast cell granules produce anaphylaxis because they contain________________?
A. Lysosomes
B. Proteolytic enzymes
C. Lymphotoxins
D. Vasoactive mediators - 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 - Synthesis of antibodies in plasma cells occurs in_________________?
A. Golgi body
B. Endoplasmic reticulum
C. Nucleus
D. Mitochondria - A type of immediately occuring reaction in which antigens combine with antibodies already attached to the surface of mast cells and basophils is called_____________?
A. Type I hypersensitivity
B. Type II hypersensitivity
C. Type III hypersensitivity
D. Type IV hypersensitivity - 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
