MDS PREP

A single individual malposed posterior teeth may cause all of the following except
1) Traumatic occlusion
2) Deviated path of closure
3) Close bite
4) Pain and movement in malposed teeth

Orthodontics Answer: 3

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

Orthodontics Answer: 3

Perfect occlusion of the teeth is present naturally in

less than five percent of the population.

about 25 percent of the population.

about 50 percent of the population.

nearly 100 percent of the population.

Orthodontics Answer: 1

Sequence of eruption of permanent maxillary teeth
1. 6-1-2-4-3-5-7
2. 6-1-2-4-5-3-7
3. 6-1-2-3-4-5-7
4. 1-2-3-4-5-6-7

Orthodontics Answer: 1

Lingually locked of permanent left central incisor in otherwise normal occlusion is due to
1) Prolonged retention of primary left central incisor
2) Prolonged retention of primary right central incisor
3) Both of the above
4) None of the above

Orthodontics Answer: 1

Purpose of the post treatment retention of an orthodontic case is
1) To allow bony changes
2) To prevent tongue thrusting
3) To encourage the space closure
4) To let the patient get used to the new functional position of the teeth

Orthodontics Answer: 4

Cleft lip occurs due to non-union of
1) Maxillary process and frontonasal process
2) Maxillary process and mandibular process
3) Maxillary process and palatine process
4) Frontonasal and palatine process

Orthodontics Answer: 2

All of the following lead to anterior deep bite except
1) Decreased lower facial height
2) Supra eruption of anterior teeth
3) Infra eruption of posterior teeth
4) High FMA angle

Orthodontics Answer: 4

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MDS PREP

A single individual malposed posterior teeth may cause all of the following except1) Traumatic occlusion2) Deviated path of closure3) Close bite4) Pain and movement in malposed teeth

Undesirable side-effect commonly associated with finger spring1) Pain2) Gingival inflammation3) Intrusion of tooth4) Mobility of tooth

Perfect occlusion of the teeth is present naturally in less than five percent of the population. about 25 percent of the population. about 50 percent of the population. nearly 100 percent of the population.

Sequence of eruption of permanent maxillary teeth 1. 6-1-2-4-3-5-7 2. 6-1-2-4-5-3-7 3. 6-1-2-3-4-5-7 4. 1-2-3-4-5-6-7

Lingually locked of permanent left central incisor in otherwise normal occlusion is due to1) Prolonged retention of primary left central incisor2) Prolonged retention of primary right central incisor3) Both of the above4) None of the above

Purpose of the post treatment retention of an orthodontic case is1) To allow bony changes 2) To prevent tongue thrusting3) To encourage the space closure4) To let the patient get used to the new functional position of the teeth

Cleft lip occurs due to non-union of1) Maxillary process and frontonasal process2) Maxillary process and mandibular process3) Maxillary process and palatine process4) Frontonasal and palatine process

All of the following lead to anterior deep bite except1) Decreased lower facial height2) Supra eruption of anterior teeth3) Infra eruption of posterior teeth4) High FMA angle

Explore by subjects

A single individual malposed posterior teeth may cause all of the following except
1) Traumatic occlusion
2) Deviated path of closure
3) Close bite
4) Pain and movement in malposed teeth

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

Perfect occlusion of the teeth is present naturally in

less than five percent of the population.

about 25 percent of the population.

about 50 percent of the population.

nearly 100 percent of the population.

Sequence of eruption of permanent maxillary teeth
1. 6-1-2-4-3-5-7
2. 6-1-2-4-5-3-7
3. 6-1-2-3-4-5-7
4. 1-2-3-4-5-6-7

Lingually locked of permanent left central incisor in otherwise normal occlusion is due to
1) Prolonged retention of primary left central incisor
2) Prolonged retention of primary right central incisor
3) Both of the above
4) None of the above

Purpose of the post treatment retention of an orthodontic case is
1) To allow bony changes
2) To prevent tongue thrusting
3) To encourage the space closure
4) To let the patient get used to the new functional position of the teeth

Cleft lip occurs due to non-union of
1) Maxillary process and frontonasal process
2) Maxillary process and mandibular process
3) Maxillary process and palatine process
4) Frontonasal and palatine process

All of the following lead to anterior deep bite except
1) Decreased lower facial height
2) Supra eruption of anterior teeth
3) Infra eruption of posterior teeth
4) High FMA angle