Plaque is considered to be which kind of variable in a study conducted to determine a polishing paste that is most effective in removing plaque 1) Independent 2) Experimental 3) Extraneous 4) Dependent
Community DentistryAnswer: 1
The operating distance from the operator eyes to the patient"s mouth should be 1) 8 inches 2) 24 inches 3) 12 inches 4) 16 inches
Community DentistryAnswer: 4
Sampling error is classified as 1) Alpha error 2) Beta error 3) Gamma error 4) Delta error
Community DentistryAnswer: 1
The more realistic short range planning objective of preventive dentistry is 1) Zero annual extraction loss of tooth 2) Prevent onset of cacries 3) Prevention of onset of periodontal diseases 4) All of the above
Community DentistryAnswer: 1
Carious lesions are least likely to occur on 1) Buccal surface 2) Pits 3) Fissures 4) Proximal contact areas
Community DentistryAnswer: 1
The threshold dose of fluoride that requires immediate emergency treatment and hospitalization in acute fluoride toxicity is 1) 4 mg 2) 5 mg 3) 6 mg 4) 7 mg
Community DentistryAnswer: 3
The ultimate goal of all epidemiological studies is 1) Control of disease 2) Disruption of disease 3) Identification of disease 4) Quantification of disease
Community DentistryAnswer: 1
Census is conducted every 1) 2 years 2) 5 years 3) 7 years 4) 10 years