The following is used to determine if a statistically significant difference exists between observed frequency and expected frequency 1) Chi-square test 2) T-test 3) Anova 4) F-test
Community DentistryAnswer: 1
Which one of the following belongs to the third generation pit and fissure sealants 1) UV light cured 2) Visible light cured 3) Autopolymerizing 4) None of the above
Community DentistryAnswer: 2
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
The following determines the need for dental caries in adult population 1) D/def 2) D/DEF 3) M/DEF 4) F/DEF
Community DentistryAnswer: 2
Which of the following procedures can be replaced by the use of occlusal sealants 1) Topical fluoride application 2) Prophylactic odontotomy 3) Amalgam fillings 4) All the above
Community DentistryAnswer: 2
For determining periodontal disease an epidemiological survey is done by using 1) Gingival index (GI) 2) Plaque index (PI) 3) Periodontal index (PI) 4) None of the above
Community DentistryAnswer: 3
In India geriatric age group is 1) 65 + 2) 60 + 3) 55 + 4) 50 +
Community DentistryAnswer: 2
In event of mass disaster, forensic odontologist aids in 1) Providing emergency first aid 2) Identification of dead persons 3) Training in non-professionals 4) All of the above