The dye used in the "reductase enzyme" (caries activity test) test is 1) Diazeresorcinol 2) Bromocresol green 3) Methyl blue 4) None of the above
Community DentistryAnswer: 1
A disease seen in excess of normal in a community results in 1) Epidemic 2) Endemic 3) Pandemic 4) Endozootic
Community DentistryAnswer: 1
The systolic blood pressure in normal healthy males of age group of 40-60 has a normal distribution with a mean of 130 in a sample of 100. People with systolic blood pressure more than 130 will be 1) 100 2) 75 3) 50 4) 25
Community DentistryAnswer: 3
A screening test is used in the same way in two similar population; but the proportion of false positive results among those who test positive in population A is lower than those who test positive in population B. What is the likely explanation? 1) The specificity of the test is lower in population A 2) The prevalence of the disease is lower in population A 3) The prevalence of the disease is higher in population A 4) The specificity of the test is higher in population A
Community DentistryAnswer: 4
Which of the following is least cariogenic 1) Soft drinks 2) Ice cream 3) Cookie 4) Gum
Community DentistryAnswer: 1
The positive predictive value of a screening test depends on 1) Sensitivity of the test 2) Specificity of the test 3) Value of test 4) Efficiency of the test
Community DentistryAnswer: 1
Age group in which NaF applied in Knutson technique 1) 2, 5, 10, 12 2) 4, 6, 10, 12 3) 3, 7, 11, 13 4) No specific age interval
Community DentistryAnswer: 3
What is quasi-crime 1) Violation of statutory law 2) Violation of administrative law 3) Any of the above 4) None of the above