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NEETMDS- Orthodontics mcq
MDS PREP
Cleidocranial dystosis is characterised by
1) Premature exfoliation of teeth
2) Class-II skeletal relation
3) High incidence of caries
4) Multiple unerupted supernumerary teeth
Orthodontics Answer: 4

Undesirable side-effect commonly associated with finger spring
1) Pain
2) Gingival inflammation
3) Intrusion of tooth
4) Mobility of tooth
Orthodontics Answer: 3

In class II, div II cases lower lip line at rest is
1) Just touching tips of upper incisors
2) At middle thirds of upper incisors
3) Above middle third of upper incisors
4) At the incisors tip of lower incisors
Orthodontics Answer: 3

V-principle of bone growth is best demonstrated by
1) Ramus of mandible
2) Condyle of mandible
3) Desmocranium
4) Basal cranium
Orthodontics Answer: 1

Deep bite or closed bite is consistent finding in
1) Class I
2) Class II Div I
3) Class II Div II
4) Class III
Orthodontics Answer: 3

Following are "essential diagnostic criteria" according to Graber except
1) Case history
2) Facial photographs
3) Periapical X-rays
4) Lateral cephalograms
Orthodontics Answer: 4

Premature exfoliation of primary canines indicates
1) Arch length deficiency
2) Skeletal malocclusion
3) Arch length excess
4) None of the above
Orthodontics Answer: 1

Angle formed between mandibular plane and the long axis of mandibular central incisor is
1) 25 degrees
2) 120 degrees
3) 75 degrees
4) None of the above
Orthodontics Answer: 4

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