Mcq Subject: Dental
In mechanical trituration of amalgam, what is adversely affected ?
A. Hardness of filling
B. Tarnish resistance
C. Working time
D. Final gloss of the filling
View DescriptionApical migration of the epithelial attachment with corresponding recession of the marginal gingiva results in?
A. A shallow sulcus
B. Gingival pocket formation
C. Infrabony pocket formation
D. Periodontal pocket formation
View DescriptionGiven instrument is known as:
A. Perry separator
B. Ferrier double bow separator
C. Elliot separator
D. Wood ward separator
View DescriptionAlginate fillers derived from
A. Calcium sulphate
B. Sodium phosphate
C. Potassium alginate
D. Diatomaceous earth
View DescriptionThe cause of bone destruction in juvenile periodontitis is:
A. Phagocytosis are reduced
B. Reduced neutrophilic chemotaxis
C. Decreased host resistance
D. Highly virulent microorganisms
View DescriptionChi-square test is used to measure the degree of:
A. Causal relationships between exposure and effect
B. Association between two variables
C. Correlation between two variables
D. Agreement between two observations
View DescriptionAll of the following are true about polymerization shrinkage of composite resin except:
A. The more surface area of bonded structure causes LESS shrinkage compare to surface area of unbounded structure restoration.
B. Class-V composite restoration causes. Contraction more than gold restoration
C. Etching and priming reduces shrinkages
D. One third (1/3rd) of the enamel involves causes more shrinkage
View DescriptionAfter planning an implant in lower molar region, patient complains of inability to chew by other teeth on same side. What should be your first step in treating this patient
A. Reduce the centric fossa
B. Reduce the supporting cusp
C. Check the occlusion in centric
D. None
View DescriptionIn anteriors labial surface is formed from
A. 1 lobe
B. 2 lobes
C. 3 lobes
D. 4 lobes
View DescriptionThe odontoblastic layer histologically
A. Appears 3-5 layer thick.
B. Is single layer outlining pulp
C. Is psuedostratified palisade layer
D. All of the above
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