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NEETMDS- Community Dentistry mcq
MDS PREP
Chronic fluoride toxicity results in
1) Extreme arthritic changes of the spine resulting in rigidity
2) Calcification of the sheaths of muscles and tendons
3) Osteosclerosis
4) All of the above
Community Dentistry Answer: 4

"Potable water" is one which
1) Is safe for drinking
2) Can be carried from one place to another
3) Found within 5 meters within the surface of earth
4) All of the above
Community Dentistry Answer: 4

The most common latest fluoride additive in dentifrice is
1) Calcium fluoride
2) Stannous fluoride
3) Sodium fluoride
4) Sodium mono fluoro phosphate
Community Dentistry Answer: 4

The scoring given in periodontal index for gingivitis is
1) 1
2) 2
3) 4
4) 6
Community Dentistry Answer: 2

Cross-sectional studies are carries on
1) Same individuals but of different mid-sagittal sections
2) Different individuals but of same age groups
3) Same individuals at different age groups
4) None of the above
Community Dentistry Answer: 2

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 Dentistry Answer: 1

For the treatment of case of class III dog bite, all of the following are correct except
1) Give immunoglobulins for passive immunity
2) Give ARV
3) Immediately stitch wound under antibiotic coverage
4) Immediately wash wound with soap and water
Community Dentistry Answer: 3

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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