Which of the following is a non-specific identification of dead person 1) Visual recognition by personal effects 2) Serological analysis 3) Analysis of skeletal remnants 4) Analysis of fingerprints
Community DentistryAnswer: 1
Main disadvantage of cavity varnishes is 1) Etching of porcelain restorations 2) Staining of sillicate restorations 3) Nephrotoxicity 4) Restriction of diet
Community DentistryAnswer: 4
To test the association between risk factor and disease which of the following is the weakest study design 1) Case control study 2) Ecological study 3) Cohort study 4) Cross-sectional study
Community DentistryAnswer: 2
Mid-day meals provided in the school supply 1) 1/3rd of total calories and 1/2 of the protein 2) 1/2 of total calories and 1/3rd of the protein 3) 1/2 of total calories and 1/2 of the protein 4) None of the above
Community DentistryAnswer: 1
Main mechanism of action of systemic fluoride is 1) Rreventing plaque formation 2) Reduction of solubility of enamel as content of fluoride increases 3) Both of the above 4) None of the above
Community DentistryAnswer: 2
Pit and fissure sealants act by 1) Killing microorganisms causing caries 2) Blocking nutrient supply to bacteria 3) Neutralising acid produced by bacteria 4) All of the above
Community DentistryAnswer: 2
The fluoride which stains silicate restorations 1) SnF 2) APF Gel 3) NaF 4) Varnishes
Community DentistryAnswer: 1
A test is said to be highly specific when it 1) Measures true positives 2) Measures true negatives 3) Measures false positives 4) Measures false negatives
