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NEETMDS- Orthodontics mcq
MDS PREP
Dolichocephalic refers to
1) Long-wide facies
2) Long-narrow facies
3) Short-wide facies
4) Short-narrow facies
Orthodontics Answer: 2

According to butler"s theory, which tooth manifests maximum variability
1) Central incisor
2) Lateral incisor
3) Canines
4) Third molars
Orthodontics Answer: 4

Localised gingival recession in the region of mandibular incisors may be due to
1) Increasing spacing of tooth
2) Idiopathic fibrosis
3) Abnormal frenal attachment
4) Dilantin therapy
Orthodontics Answer: 3

Frankel appliance confined to mixed dentition period is
1) Frankel I
2) Frankel II
3) Frankel III
4) Frankel IV
Orthodontics Answer: 4

A space maintainer is least indicated for premature loss of a
1) Primary maxillary first molar
2) Primary mandibular first molar
3) Primary mandibular central incisor
4) Primary maxillary central incisor
Orthodontics Answer: 4

Time taken for decidous dentition to reach occlusion after cutting into oral cavity 
 1. 2-12 months
 2. 12-20 months
 3. 20-30 months
 4. Above 2 years
Orthodontics Answer: 1

Perfect occlusion of the teeth is present naturally  in



  1. less than five percent of the population.

  2. about 25 percent of the population.

  3. about 50 percent of the population.

  4. nearly 100 percent of the population.
Orthodontics Answer: 1

Which of the following clasps is useful in mixed dentition stage on erupting permolars/primary molars
1) South and clasp
2) Triangular clasp
3) Ball end clasp
4) Adams clasp
Orthodontics Answer: 2

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