Blind is the term used in 1) Analytical studies 2) Experimental studies 3) Non-analytical studies 4) All of the above
Community DentistryAnswer: 4
In Diazerescenol test, if saliva turned orchid colour on addition of diazerescenol indicates, caries is 1) Slightly conducive 2) Extremely conducive 3) Moderately conducive 4) Highly conducive
Community DentistryAnswer: 1
What is closed camp 1) A dental camp open for all 2) A dental camp for a preselected area like school 3) There is no such term 4) Any of the above
Community DentistryAnswer: 2
Least significant in retention to dental sealants 1) Etching of enamel for sufficient time 2) Preventing contamination with saliva 3) Applying fluorides after resin is placed 4) None of the above
Community DentistryAnswer: 3
Who was the first person to define public health 1) Rutherford 2) Winslow 3) Freud 4) Erikeson
Community DentistryAnswer: 2
If cephalic index of a person is below 75 % he is said to be 1) Dolichocephalic 2) Mesocephalic 3) Brachycephalic 4) Leptoproscopic
Community DentistryAnswer: 1
The number of dental caries cases reported during last 10 years are 250, 320, 190, 300, 5000, 100, 260, 350, 320 and 160. The epidemiologist wants to find out average number of caries cases reported in that town for last 10 yr. The most appropriate average for this data will be 1) Arithmetic mean 2) Mode 3) Median 4) Geometric mean
Community DentistryAnswer: 3
Which of the following demonstrates highest correlation between variables 1) r = + 0.25 2) r = + 0.5 3) r = - 0.75 4) r = + 2
