Archives: MCQs
Incomplete casting is the result of:
A. More porous investment in the mould
B. Narrow sprue diameter
C. Hollow sprue pin
D. Large reservoir
View DescriptionThe only tissue – borne functional appliance is
A. Activator
B. Bionator
C. Twin block
D. Frankel
View DescriptionWhich cell releases vasoactive amine so as to increase vascular permeability?
A. Leukocyte
B. Macrophage
C. Mast cell
D. Fibroblast
View DescriptionPain and sensitivity in a tooth with onlay after 4 months is due to:
A. Supra occlusion
B. Gingivitis
C. Infra occlusion
D. None of the above
View DescriptionWhat is the rise of blood flow if the radius of blood vessels is increased by 50%?
A. 5 times
B. 10 times
C. 20 times
D. 100 times
View DescriptionIn treating a tooth with a nonvital pulp and a sinus, the sinus should be treated as follows:
A. No special treatment
B. Cauterisation
C. Curettage of sinus
D. Use of cautery to eliminate the sinus
View DescriptionWhich of the following is premalignant –
A. Chronic glossitis
B. Submucous fibrosis
C. Hypertrophic glossitis
D. Aphthous stomatitis
View DescriptionAll of the following are diarthroses type of joint except:
A. Plane
B. Symphyses.
C. Condyloid.
D. Saddle.
View DescriptionEvent of early acquisition of malignant phenotype of epithelium is an expression of:
A. Cyclin a
B. Cyclin b
C. Cyclin c
D. Cyclin d
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