MDS PREP

Mandibular expansion appliance acts by
1) Arch expansion by tipping of teeth
2) Arch expansion by midsymphyseal suture
3) Arch expansion by increasing width of mandible
4) All of the above

Orthodontics Answer: 1

In the absence of permanent second premolar, the root of primary second molar will most likely
1) Resorb rapidly than normal
2) Resorb slowly than normal
3) No resorption at all
4) Resorb at normal rate

Orthodontics Answer: 2

If a particular trait is concordant in a monozygotic trait it indicates
1) Trait is genetically inherited
2) Environmental effect is more
3) Both of the above
4) None of the above

Orthodontics Answer: 1

Normal nasolabial angle
1) 80 degrees
2) 110 degrees
3) 70 degrees
4) 140 degrees

Orthodontics Answer: 2

The two major local causes of root resorption are

1) inflammation and excessive pressure

2) inflammation and cementoclast-activating factor

3) excessive pressure and increased pH of ground substance

4) cementoclast-activating factor and increased pH of ground substance

Orthodontics Answer: 1

An 8-years-old patient has good occlusion with full teeth present for that age. One of the central incisors is severely rotated with a large midline diastema. Cause may be
1) Thick labial frenum
2) Presence of supernumerary teeth
3) Juvenile periodontitis
4) All of the above

Orthodontics Answer: 2

Functional appliances in skeletal class II are indicated when
1) Maxilla is prognathic and mandible is retrognathic
2) Maxilla is prognathic
3) Mandible is retrognathic in a mature individual
4) When severe crowding is present

Orthodontics Answer: 3

Eruption of permanent maxillary second molar before maxillary second premolar is
1) Unusual and undsirable
2) Unusual and desirable
3) Unusual but desirable
4) Usual but undesirable

MDS PREP

Mandibular expansion appliance acts by
1) Arch expansion by tipping of teeth
2) Arch expansion by midsymphyseal suture
3) Arch expansion by increasing width of mandible
4) All of the above

In the absence of permanent second premolar, the root of primary second molar will most likely
1) Resorb rapidly than normal
2) Resorb slowly than normal
3) No resorption at all
4) Resorb at normal rate

If a particular trait is concordant in a monozygotic trait it indicates
1) Trait is genetically inherited
2) Environmental effect is more
3) Both of the above
4) None of the above

Normal nasolabial angle
1) 80 degrees
2) 110 degrees
3) 70 degrees
4) 140 degrees

The two major local causes of root resorption are

1) inflammation and excessive pressure

2) inflammation and cementoclast-activating factor

3) excessive pressure and increased pH of ground substance

4) cementoclast-activating factor and increased pH of ground substance

An 8-years-old patient has good occlusion with full teeth present for that age. One of the central incisors is severely rotated with a large midline diastema. Cause may be
1) Thick labial frenum
2) Presence of supernumerary teeth
3) Juvenile periodontitis
4) All of the above

Functional appliances in skeletal class II are indicated when
1) Maxilla is prognathic and mandible is retrognathic
2) Maxilla is prognathic
3) Mandible is retrognathic in a mature individual
4) When severe crowding is present

Eruption of permanent maxillary second molar before maxillary second premolar is
1) Unusual and undsirable
2) Unusual and desirable
3) Unusual but desirable
4) Usual but undesirable

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MDS PREP

Mandibular expansion appliance acts by1) Arch expansion by tipping of teeth2) Arch expansion by midsymphyseal suture3) Arch expansion by increasing width of mandible4) All of the above

In the absence of permanent second premolar, the root of primary second molar will most likely1) Resorb rapidly than normal2) Resorb slowly than normal3) No resorption at all4) Resorb at normal rate

If a particular trait is concordant in a monozygotic trait it indicates 1) Trait is genetically inherited2) Environmental effect is more3) Both of the above4) None of the above

Normal nasolabial angle1) 80 degrees2) 110 degrees3) 70 degrees4) 140 degrees

The two major local causes of root resorption are 1) inflammation and excessive pressure 2) inflammation and cementoclast-activating factor 3) excessive pressure and increased pH of ground substance 4) cementoclast-activating factor and increased pH of ground substance

An 8-years-old patient has good occlusion with full teeth present for that age. One of the central incisors is severely rotated with a large midline diastema. Cause may be1) Thick labial frenum2) Presence of supernumerary teeth3) Juvenile periodontitis4) All of the above

Functional appliances in skeletal class II are indicated when1) Maxilla is prognathic and mandible is retrognathic2) Maxilla is prognathic3) Mandible is retrognathic in a mature individual4) When severe crowding is present

Eruption of permanent maxillary second molar before maxillary second premolar is1) Unusual and undsirable2) Unusual and desirable3) Unusual but desirable4) Usual but undesirable

Explore by subjects

Mandibular expansion appliance acts by
1) Arch expansion by tipping of teeth
2) Arch expansion by midsymphyseal suture
3) Arch expansion by increasing width of mandible
4) All of the above

In the absence of permanent second premolar, the root of primary second molar will most likely
1) Resorb rapidly than normal
2) Resorb slowly than normal
3) No resorption at all
4) Resorb at normal rate

If a particular trait is concordant in a monozygotic trait it indicates
1) Trait is genetically inherited
2) Environmental effect is more
3) Both of the above
4) None of the above

Normal nasolabial angle
1) 80 degrees
2) 110 degrees
3) 70 degrees
4) 140 degrees

The two major local causes of root resorption are

1) inflammation and excessive pressure

2) inflammation and cementoclast-activating factor

3) excessive pressure and increased pH of ground substance

4) cementoclast-activating factor and increased pH of ground substance

An 8-years-old patient has good occlusion with full teeth present for that age. One of the central incisors is severely rotated with a large midline diastema. Cause may be
1) Thick labial frenum
2) Presence of supernumerary teeth
3) Juvenile periodontitis
4) All of the above

Functional appliances in skeletal class II are indicated when
1) Maxilla is prognathic and mandible is retrognathic
2) Maxilla is prognathic
3) Mandible is retrognathic in a mature individual
4) When severe crowding is present

Eruption of permanent maxillary second molar before maxillary second premolar is
1) Unusual and undsirable
2) Unusual and desirable
3) Unusual but desirable
4) Usual but undesirable