"Potable water" is one which 1) Is safe for drinking 2) Can be carried from one place to another 3) Found within 5 meters within the surface of earth 4) All of the above
Community DentistryAnswer: 4
Who is the father of biostatistics 1) LH Rheen 2) John Graunt 3) Leone willians 4) Deane H Trendly
Community DentistryAnswer: 2
All of the following are advantages of case control studies except 1) Useful in rare diseases 2) Relative risk can be calculated 3) Odds ratio can be calculated 4) Cost-effective and inexpensive
Community DentistryAnswer: 2
Which of the following is one of the objectives of "oral global health by 2000 AD" 1) Complete eradication of dental caries 2) Zero DMF incidence at age 12 3) Incidence of DMFT not more than 2-3 at age 12 4) Incidence of DMFS not more than 2-3 at age 12
Community DentistryAnswer: 3
Repetition of a study in a given group is 1) Panel study 2) Cohort study 3) Group study 4) High risk
Community DentistryAnswer: 1
Which of the following is used as thickening agent in dentifrices? 1) Calcium carbonate, calcium phosphate and calcium sulphate 2) Sodium bicarbonate, aluminium oxide 3) Sodium lauryl sulphate and sodium lauryl succiriate 4) Carboxymethyl cellulose, alginate amylose
Community DentistryAnswer: 4
The dental auxillary who fabricates dentures directly 1) Dental lab technician 2) Expanded function dental auxilliary 3) Denturist 4) Dental assistant
Community DentistryAnswer: 3
Best measure for central tendency in a highly skewed distribution is 1) Median 2) Mean 3) Mode 4) Range
