Difference between measurement approach and experimental approach of research studies is 1) Measurement approaches require small sample 2) In experimental approach an independent variable can be induced 3) There is no difference between two studies 4) None of the above
Community DentistryAnswer: 2
The technique employed for protection against AIDS and hepatitis by dentist and the patient comes under 1) Barrier technique 2) Modern sterilization program 3) International sterilization program 4) Technology transfer program
Community DentistryAnswer: 1
The Russel periodontal index is calculated by 1) Adding all the total scores and dividing by the number of teeth examined 2) Adding all the total scores and multiplying by the number of teeth examined 3) Adding all the tooth scores and dividing by 32 4) None of the above methods
Community DentistryAnswer: 1
Which of the following is least cariogenic 1) Soft drinks 2) Ice cream 3) Cookie 4) Gum
Community DentistryAnswer: 1
Screening for the oral cancer comes under which level of prevention 1) Primary level 2) Secondary level 3) Tertiary level 4) None of the above
Community DentistryAnswer: 2
The prevention of emergence or development of risk factors in countries where they have not appeared is what type of prevention? 1) Primary 2) Secondary 3) Tertiary 4) Primordial
Community DentistryAnswer: 4
In the aetiology of dental caries, one of the following is not an environmental factor 1) Saliva 2) Microorganisms 3) Refined carbohydrates 4) Structure of the tooth
Community DentistryAnswer: 4
Which of the following correctly describes DMF index? 1) Full mouth index 2) Comulative index 3) Irreversible index 4) All of the above
