Mcq Subject: Dental
For calculation of sample size for a prevalence study all of the following are necessary except
A. Prevalence of disease in population
B. Power of the study
C. Significance level
D. Desired precision
View DescriptionWhich cells are decreased in chronic periodontitis?
A. B-lymphocytes
B. T-lymphocytes
C. Mast cells
D. Plasma cells
View DescriptionNot responsible for chronic gingival inflammation?
A. Neutrophil
B. Macrophages
C. T-lymphocytes
D. Plasma cells
View DescriptionRegeneration leads to formation of which layer of cementum:
A. Cellular mixed cementum
B. Cellular intrinsic fibre cementum
C. Acellular extrinsic fiber cementum
D. Acellular afibrillar cementum
View DescriptionStainless steel orthodontic wire can be hardened by: (OR) Bending orthodontic wire at room temperature is an example of
A. Tempering
B. Work/ Strain hardening
C. Age hardening
D. Precipitation hardening
View DescriptionC-factor is associated with?
A. Condensing force for amalgam
B. Cavity preparation factor for amalgam
C. Root curvature
D. Polymerisation shrinkage in composite
View DescriptionApical constriction is ……………mm coronal to Apical foramen
A. 0-0.5
B. 0.5-1.5
C. 1.5-2.5
D. 2-Jan
View DescriptionMajor drawback of pro-root MTA is its increased setting time which is decreased by addition of ?
A. 3% of NaOH
B. 3% NaCl
C. 5% CaCl
D. Distilled Water
View DescriptionIn a MO cavity prepared for inlay, mechanical advantage to prevent proximal displacement of the restoration is by establishing:
A. Adequate pulpal depth
B. Parallel walls
C. Occlusal dovetail
D. Acute lingual inclination in axiogingival area
View DescriptionGreater crown bulk distal to the faciolingual dissecting plane of the tooth is most typical of mandibular
A. Central incisor
B. Canine
C. Lateral incisor
D. Second premolar
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