Type IV hypersensitivity reaction is mediated by which of the following________________?

Related Mcqs:

1. Type I hypersensitivity is mediated by which of the following immunoglobulins ?

   A. IgA
   B. IgG
   C. IgM
   D. IgE

2. The prototype of Type II hypersensitivity reaction is__________________?

   A. Arthus reaction
   B. SLE
   C. Auto immune hemolytic anemia
   D. Contact dermatitis

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

   A. Urticaria
   B. Asthma
   C. Anaphylaxis
   D. Arthus reaction

4. The distinguishing characteristic of a positive delayed type hypersensitivity skin test is______________?

   A. Erythema
   B. Necrosis
   C. Induration
   D. Vasculitis

5. Which is type II hypersensitivity ?

   A. Anaphylaxis
   B. Delayed hypersensitivity
   C. Immune complex mediated
   D. Cytotoxic / cytolytic type

6. Out of the following hypersensitivity reactions, in which type a single dose of the antigen can act as both the sensitizing and shocking dose_______________?

   A. Anaphylaxis
   B. Arthus reaction
   C. Serum sickness
   D. Contact dermatitis

7. Inactivated microorganisms are used in the manufacture of which of the following________________?

   A. Salk vaccine
   B. Tetanus toxoid
   C. Sabin’s oral vaccine
   D. All of the above

8. The fifth nerve innervates the following________________?

   A. Mylohyoid , anterior and posterior belly of digastric
   B. Mylohyoid, anterior belly of digastric, and tensor tympani
   C. Mylohyoid, posterior belly of digastric , and tesnor tympani
   D. Mylohyoid, posterior belly of digastric, Stapedius and tensor tympani

9. Hypersensitivity reactions like contact dermatitis can be caused by______________?

   A. polysulfides
   B. Condensation silicones
   C. addition silicones
   D. Polyether

10. Secondary response is mediated by_______________?

    A. IgG
    B. IgA
    C. IgM
    D. IgE