Who is the father of biostatistics 1) LH Rheen 2) John Graunt 3) Leone willians 4) Deane H Trendly
Community DentistryAnswer: 2
Best caries activity test used for field study is 1) Lactobacillus count test 2) Streptococcus mutans 3) Snyder"s test 4) None of the above
Community DentistryAnswer: 2
The component of DMF index mostly likely to give false scores 1) D component 2) M component 3) F component 4) All usually
Community DentistryAnswer: 2
Examining a patient in dental office is equivalent to community dental health 1) Surveying 2) Analysis of data 3) Programme planning 4) Evaluation
Community DentistryAnswer: 1
The term water sewage refers to 1) Waste water form community and industries containing solid and liquid 2) Waste water from industries 3) Waste water which does not contain human excreta 4) None of the above
Community DentistryAnswer: 1
Fluoride content is more in which milk product? 1) Cheese 2) Butter 3) Toned milk 4) Butter milk
Community DentistryAnswer: 1
The number of dental caries cases reported during last 10 years are 250, 320, 190, 300, 5000, 100, 260, 350, 320 and 160. The epidemiologist wants to find out average number of caries cases reported in that town for last 10 yr. The most appropriate average for this data will be 1) Arithmetic mean 2) Mode 3) Median 4) Geometric mean
Community DentistryAnswer: 3
According to a pilot study the following should be taken into consideration 1) At least 3 age groups 2) At least 2 age groups 3) At least 4 age groups 4) At least 5 age groups
