A. polysulfides
B. Condensation silicones
C. addition silicones
D. Polyether
Related Mcqs:
- 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 - The 3 – D’s dermatitis, diarrhoea and dementia are seen in deficiency of____________?
A. Thiamin
B. Riboflavin
C. Niacin
D. Pyridoxine - 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 - The immediate type of hypersensitivity in which histamine doses not play a major role is______________?
A. Urticaria
B. Asthma
C. Anaphylaxis
D. Arthus reaction - Type IV hypersensitivity reaction is mediated by which of the following________________?
A. B-cells
B. Active T cells
C. NK cells
D. Plasma cells - The distinguishing characteristic of a positive delayed type hypersensitivity skin test is______________?
A. Erythema
B. Necrosis
C. Induration
D. Vasculitis - Type I hypersensitivity is mediated by which of the following immunoglobulins ?
A. IgA
B. IgG
C. IgM
D. IgE - The prototype of Type II hypersensitivity reaction is__________________?
A. Arthus reaction
B. SLE
C. Auto immune hemolytic anemia
D. Contact dermatitis - Which is type II hypersensitivity ?
A. Anaphylaxis
B. Delayed hypersensitivity
C. Immune complex mediated
D. Cytotoxic / cytolytic type - Brittle bone syndrome is caused by______________?
A. Improper synthesis of procollagen
B. Polymerisation of collagen
C. Increase osteoclastic activity
D. Increase fibroblastic activity
