Calculus formation can be effectively retarded by 1) Systemic fluoridation 2) Daily plaque removal 3) Chemical oral mouth rinses 4) Topical fluoride application
Community DentistryAnswer: 2
Which of the following can be considered as "finger prints" analage in dentition 1) Incremental lines 2) Secondary dentin 3) Pattern of attrition 4) Transparency of root
Community DentistryAnswer: 1
The fluoride form that has to be freshly prepared before use is 1) NaF 2) SnF 3) APF solution 4) APF gel
Community DentistryAnswer: 2
The best sampling procedure that can be followed is 1) Simple random 2) Stratified random 3) Convenient 4) Systematic
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 effect of fluoride delivery for caries prevention in the decreasing order is 1) Water, dietary, topical 2) Water, topical, dietary 3) Topical, water, dietary 4) Topical, dietary, water
Community DentistryAnswer: 1
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
Community DentistryAnswer: 3
The permissible level of E coli (number/mL) in potable water is 1) 20 2) 15 3) 10 4) 0