MDS PREP

Which of the following can be considered as the most racial clue in dentition
1) Taurodontism
2) Cusp of Carabelli
3) Shovel shaped incisors
4) Peg laterals

Community Dentistry Answer: 3

Common cause of failure of dental sealants is
1) Failure to apply fluorides post retention
2) Prolonging of etching time for 5 sec
3) Contamination of field by saliva
4) Washing away acid after etching

Community Dentistry Answer: 3

The recommended age group for the application of pit and fissure sealants is
1) 3 to 9 yr
2) 6 to 14 yr
3) 9 to 14 yr
4) 10 to 14 yr

Community Dentistry Answer: 2

All of the following are ADA recommended topical fluorides except
1) APF gel
2) Monofluorophosphate
3) Fluoride varnish
4) Flourspar

Community Dentistry Answer: 4

Sensitivity of a test is
1) TP/(TP+FN)
2) TN/(FP+TN)
3) FN/(TN+TP)
4) None of the above

Community Dentistry Answer: 1

The minimum age at which individual is responsible for his criminal act
1) 7 years
2) 12 years
3) 16 years
4) 21 years

Community Dentistry Answer: 1

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 Dentistry Answer: 2

1.23 % of APF contains
1) 1.23 ppm
2) 12.3 ppm
3) 123 ppm
4) 12,300 ppm

Community Dentistry Answer: 4

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MDS PREP

Which of the following can be considered as the most racial clue in dentition1) Taurodontism2) Cusp of Carabelli3) Shovel shaped incisors4) Peg laterals

Common cause of failure of dental sealants is1) Failure to apply fluorides post retention2) Prolonging of etching time for 5 sec3) Contamination of field by saliva4) Washing away acid after etching

The recommended age group for the application of pit and fissure sealants is1) 3 to 9 yr2) 6 to 14 yr3) 9 to 14 yr4) 10 to 14 yr

All of the following are ADA recommended topical fluorides except1) APF gel2) Monofluorophosphate3) Fluoride varnish4) Flourspar

Sensitivity of a test is1) TP/(TP+FN)2) TN/(FP+TN)3) FN/(TN+TP)4) None of the above

The minimum age at which individual is responsible for his criminal act1) 7 years2) 12 years3) 16 years4) 21 years

Difference between measurement approach and experimental approach of research studies is1) Measurement approaches require small sample2) In experimental approach an independent variable can be induced3) There is no difference between two studies4) None of the above

1.23 % of APF contains1) 1.23 ppm2) 12.3 ppm3) 123 ppm4) 12,300 ppm