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NEETMDS- Orthodontics mcq
MDS PREP
Inclined plane is a good example of
1) Simple anchorage
2) Reciprocal anchorage
3) Reinforced anchorage
4) Extraoral anchorage
Orthodontics Answer: 3

The amount of force required to effect the mandibular changes at condylar region is
1) 4-5 g per sq mm
2) 2-4 g per sq mm
3) 1-2 g per sq mm
4) 5-7 g per sq mm
Orthodontics Answer: 1

which of the following point is located at geographic center of ramus?
1. Ptm point.
2. Key point.
3. Xi point.
4. Gonion

Orthodontics Answer: 3

If a child is born and lived for first eight years in area which contains water supply with 2.5 ppm of fluoride, mottling develops
1) In all primary teeth
2) In all permanent teeth
3) In all permanent teeth except third molars
4) Only permanent incisors are affected
Orthodontics Answer: 3

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

Negative growth is a characteristic of 
 1. Testis
 2. Brain
 3. Mandible
 4. Thymus
Orthodontics Answer: 4

Which of the following forces best accomplish orthodontic tooth movement?
1) Heavy and continuous
2) Heavy and intermittent
3) Light and continuous
4) Light and intermittent
Orthodontics Answer: 3

Blanch test is used in diagnosis of
1) Abnormal frenal attachments
2) Pseudo class III
3) Tongue thrusting
4) Thumb sucking
Orthodontics Answer: 1

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