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NEETMDS- Orthodontics mcq
MDS PREP
In whihc of the following conditions oral screen should not be used
1) Nail biting habit
2) Tongue thrusting
3) Acute infection of tonsils and adenoids
4) Thumb sucking
Orthodontics Answer: 3

Cranial vault follows the growth curve of
1) Neural tissue
2) Dental tissue
3) Somatic or general tissue
4) Genital
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

Which aspect of malocclusion is the most common among Indian population
1) Class I with incisor crowding
2) Class II Div I
3) Class II Div II
4) Class III
Orthodontics Answer: 1

Which of the following is recommended for bilateral premature exfoliation of mandibular canines
1) Nancy appliance
2) Lingual arch
3) Band and loop
4) Distal shoe appliance
Orthodontics Answer: 2

Headgear applies forces in the range of
1) 200-400 g/side
2) 400-800 g/side
3) 200-400 g total
4) None of the above
Orthodontics Answer: 1

Primate spaces in deciduous dentition
1) Are unusual and occur distal to upper canine and mesial to lower canine
2) Are normal finding and occur distal to upper canine and mesial to lower canine
3) Are normal finding and occur mesial to upper canine and distal to lower canine
4) Both B and C
Orthodontics Answer: 4

Facial divergence is
1) Anterior placement of the midface
2) Inclination of the lower third of the face in relation to the fore head
3) Inclination of the upper third of the face to the middle third of the face
4) None of the above
Orthodontics Answer: 2

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