1 part per million fluoride is 1) 1 mg in 10 L of water 2) 1 mg in 1 L of water 3) 10 mg in 1 L of water 4) 100 mg in 10 L of water
Community DentistryAnswer: 2
Increase in which of the following properties of saliva is most likely to cause increase in caries activity 1) pH 2) Viscosity 3) Flow 4) Bicarbonate content
Community DentistryAnswer: 2
Which of the following are full mouth indices? 1) Russell"s periodontal index 2) DMF index 3) CPITN index 4) Both A and B
Community DentistryAnswer: 4
Boss method is often recommended for tooth brushing because 1) It is quicker to learn 2) Removes plaque most effectively on tooth surface 3) Provides gingival stimulation and cleans plaque in sulcular area 4) It is easily to masterise
Community DentistryAnswer: 3
Which of the following can be considered as the most racial clue in dentition 1) Taurodontism 2) Cusp of Carabelli 3) Shovel shaped incisors 4) Peg laterals
Community DentistryAnswer: 3
A 10-year-long study concerning the use of fluorides and pit and fissure sealants in control caries on same population group is an example of 1) Experimental study 2) Case conrol study 3) Cross sectional study 4) Retrospective study
Community DentistryAnswer: 1
Simple and effective index of monitoring periodontal status of individual by general practitioner is 1) PSR 2) PI 3) CPITN 4) PDI
Community DentistryAnswer: 4
Middle value of a series of a given data arranged in a ascending or descending order is called 1) Median 2) Mode 3) Mean 4) Average
