A sampling used to represent sub-groups proportionally in the sample which they are known to exist in population is an example of 1) Systematic sample 2) Stratified sample 3) Convenient sample 4) Judgement sample
Community DentistryAnswer: 2
Which of the following is least cariogenic 1) Soft drinks 2) Ice cream 3) Cookie 4) Gum
Community DentistryAnswer: 1
The Hb level in healthy women has mean 13.5 g/dL and standard deviation 1.5g/dL, what is the Z score for a woman with Hb level 15.0g/dL 1) 9.0 2) 10.0 3) 2.0 4) 1.0
Community DentistryAnswer: 4
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
Community DentistryAnswer: 2
CPITN is used in 1) Biggest population 2) Small population 3) Diagnostic tool 4) Screening purposes
Community DentistryAnswer: 4
Brudevold"s solution occurs 1) 2 % stannous fluoride 2) 2 % sodium fluoride 3) 1.23 % sodium fluoride in 0.1 M orthophosphoric acid 4) 2 % sodium fluoride in 0.1 M orthophosphoric acid
Community DentistryAnswer: 4
The following is said to be tertiary level of prevention 1) Health promotion 2) Specific protection 3) Early diagnosis and treatment 4) Disability limitation and rehabilitation
Community DentistryAnswer: 4
In school water fluoridation, amount of F used is 1) 0.7-1.2 ppm 2) 1.6-3 ppm 3) 3-4 ppm 4) 12 ppm
