The number of new cases of a specific disease occurring is a defined population during a specified period of time is known as 1) Incidence 2) Point prevalence 3) Distribution 4) Prevalence
Community DentistryAnswer: 1
Is anaerobic method of solid waste disposal 1) Bangalore method 2) Mechanical composting 3) Controlled tipping 4) Incineration
Community DentistryAnswer: 1
Chi-square test is applied to test the independence of cross distribution of two variables and each of them should have 1) Equal number of cases 2) Mutually exclusive cases 3) Normal distribution 4) Non-mutually exclusive cases
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
The most effective and least objectionable topical fluoride is 1) Sodium fluoride 2) Strontium fluoride 3) APF gel 4) Stannous fluoride
Community DentistryAnswer: 3
Chronic fluoride toxicity results in 1) Extreme arthritic changes of the spine resulting in rigidity 2) Calcification of the sheaths of muscles and tendons 3) Osteosclerosis 4) All of the above
Community DentistryAnswer: 4
Intensity of caries by snyder test is determined by 1) Rapidity at which medium turns greenish blue to red 2) Rapidity at which medium turns yellow to greenish blue 3) Rapidity at which medium turns greenish blue to yellow 4) Rapidity at which medium turns greenish blue to colourless
Community DentistryAnswer: 3
Among the following, which is the best source of riboflavin? 1) 1 glass (250 mL) of milk 2) 2 slices of enriched bread 3) 1/2 cup of raw carrots 4) 1 medium-sized orange
