Hypersensitivity reactions like contact dermatitis can be caused by______________?

Related Mcqs:

1. 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...

2. The 3 – D’s dermatitis, diarrhoea and dementia are seen in deficiency of____________?

   A. Thiamin B. Riboflavin C. Niacin D. Pyridoxine...

3. The term” contact point” which is often used to designate the contact of teeth i the same arch is a_____________?

   A. Synonym B. Antonym C. Misnomer D. Laevonomer...

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

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

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

   A. B-cells B. Active T cells C. NK cells D. Plasma cells...

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

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

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

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

8. The prototype of Type II hypersensitivity reaction is__________________?

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

9. Which is type II hypersensitivity ?

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

10. Brittle bone syndrome is caused by______________?

    A. Improper synthesis of procollagen B. Polymerisation of collagen C. Increase osteoclastic activity D. Increase fibroblastic activity...