The best method to show the association between height and weight of children in a class is by 1) Bar chart 2) Line diagram 3) Scatter diagram 4) Histogram
Community DentistryAnswer: 3
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
Maximum benefits are obtained if tooth treated with topical fluoride for a minimum period of 1) 30 sec 2) 1 min 3) 2 min 4) 4 min
Community DentistryAnswer: 4
For testing the statistical significance of the difference in heights of school children among three socio-economic groups, the most appropriate statistical test is 1) Student"s test 2) Chi - square test 3) Paired "t" test 4) One way analysis of variance (one way ANOVA)
Community DentistryAnswer: 4
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
1 part per million fluoride is 1) 1 mg in 10 L of water 2) 1 mg in 1 L of water 3) 10 mg in 1 L of water 4) 100 mg in 10 L of water
Community DentistryAnswer: 2
Ethical principles that requires health professionals to fully inform their patients and protect their confidentiality is the principle of 1) Justice 2) Autonomy 3) Veracity 4) Beneficence