Microbiology MCQs

Page No. 19

Immunoglobulins ar secreted by______________?


aMacrophages


bPlasma cells


c T-cells


dNeutrophils


View Answer Plasma cells

Serum sickness syndrome is an example of________________?


aAnaphylactic


bAngioneurotic edema


cCell-mediated immunity


dSystemic arthus reaction



Secretory Ig is_______________?


aIgA


b IgE


cIgM


d IgD


View Answer IgA

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


aVL domian


bCL domian


cCH1 domian


dCH2 domian


View Answer CH2 domian

The immediate type of hypersensitivity in which histamine doses not play a major role is______________?


aUrticaria


bAsthma


cAnaphylaxis


dArthus reaction


View Answer Arthus reaction

Detergents used to disinfect dental instruments in the office kill bacteria by interfering with functional of the cell______________?


awall


bnucleus


cmembrane


dCapsule


View Answer membrane

Endotoxins differ from exotoxins in that endotoxins______________?


aare protein


bare heat labile


care highly antigenic


dactivate complement by the alternate pathway



Sterilisation control for moist heat is “or” The efficacy of the moist heat sterilization technique commonly used to sterlilize laboratory ware and culture media is tested by using_______________?


ausing Bacillus stearo thermo philus


bUsing non-pathogenic strain of clostridium tetani


c Using chemical indicator


dUsing methylene blue



B.C.G untrue is_____________?


alive vaccine


b T.B vaccine


cOrally administered


dAll of the above


View Answer Orally administered

First released immunoglobulin after primary immunization_______________?


aIgD


b IgE


cIgG


dIgM


View Answer IgM

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