The diagnostic power of a test to correctly exclude the disease is reflected by 1) Sensitivity 2) Specificity 3) Positive predicitivity 4) Negative predictivity
Community DentistryAnswer: 4
The Dental Council of India was formed on 1) 12th April 1949 2) 6th June 1950 3) 10th April 1950 4) 10th June 1949
Community DentistryAnswer: 1
Thixotropic fluoride gel enhance potential effects of topical fluorides because of 1) Better taste 2) Better tolerance 3) Easy flow into inter proximal spaces 4) More fluoride available
Community DentistryAnswer: 3
Comulative index is 1) Russel"s periodontal index 2) Ramjford"s periodontal index 3) PMA (Massler and Schlour) 4) Gingival index (Loe and Silness)
Community DentistryAnswer: 3
Which of the following are not a grass root workers for primary health 1) Anganwadi workers 2) Dais 3) Health volunteers 4) Medical personnel at primary health centre
Community DentistryAnswer: 4
The Hb level in healthy women has mean 13.5 g/dL and standard deviation 1.5g/dL, what is the Z score for a woman with Hb level 15.0g/dL 1) 9.0 2) 10.0 3) 2.0 4) 1.0
Community DentistryAnswer: 4
The method of presenting data of geographic distribution is 1) Histogram 2) Pie chart 3) Frequency polygon 4) Cartogram
Community DentistryAnswer: 4
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
