The term prevalence refers to the 1) Cumulative effect of a disease 2) Number of new cases of a disease 3) Proportion of old existing cases in the population 4) All of the above
Community DentistryAnswer: 1
Prevalence of a disease is 1) Rate 2) Ratio 3) Proportion 4) Deviation
Community DentistryAnswer: 3
As per Biomedical Waste Management & Handling rules, waste sharps should be contained 1) White container 2) Yellow container 3) Red container 4) Black container
Community DentistryAnswer: 1
The most common latest fluoride additive in dentifrice is 1) Calcium fluoride 2) Stannous fluoride 3) Sodium fluoride 4) Sodium mono fluoro phosphate
Community DentistryAnswer: 4
Cross-sectional studies are carries on 1) Same individuals but of different mid-sagittal sections 2) Different individuals but of same age groups 3) Same individuals at different age groups 4) None of the above
Community DentistryAnswer: 2
Which was the earliest civilization that showed the signs of oral hygience practices? 1) Assyrains 2) Babylonians 3) Egyptians 4) Sumerians
Community DentistryAnswer: 4
The method using lowest temeprature for sterilization is 1) Flaming 2) Boiling in water 3) Glass bead sterilization 4) Ethylene oxide sterilization
Community DentistryAnswer: 4
Denominator while calculating the secondary attack rate includes 1) All the people living in next fifty houses 2) All the close contacts 3) All susceptibles amongst close contact 4) None of the above
