MDS PREP

Serial extraction is indicated in
1) Straight posterior diverage face
2) Class I molar relation with normal incisor relation
3) Severe crowding in mixed dentition stage
4) All of the above

Orthodontics Answer: 4

When length of a spring is double, the force exerted by the spring
1) Decreases by 8 times
2) Increases by 8 times
3) Decreases by 16 times
4) Increases by 16 times

Orthodontics Answer: 1

If an excessive overbite is seen immediately upon the eruption of the incisors, which of the following should be suspected?
1) A problem in the vertical relationship of the facial skeleton
2) A problem in width relationships
3) A problem in the formation of the primary teeth
4) None of the above

Orthodontics Answer: 1

Malocclusion should be ideally treated in
1) Primary dentition period
2) Mixed dentition period
3) Permanent dentition period
4) Age at which treatment of malocclusion is done depends on severity and extent of problem

Orthodontics Answer: 4

Unilateral landmark on lateral cephalogram
1) Nasion
2) Gonion
3) Porion
4) Orbitale

Orthodontics Answer: 1

Which of the following landmarks present in the angel of mandible
1) Gnathion
2) Gonion
3) Pogonion
4) Porion

Orthodontics Answer: 2

Which of the following is not an indicator for a class II activator (any other functional appliance)
1) Mandibular retrusion
2) Horizontal/anterior type of mandibular growth
3) Crowding lower anteriors
4) Upright lower anteriors

Orthodontics Answer: 3

Tooth shows beginning of eruptive movements in which stage of Nolla"s classification
1. Stage I
2. Stage V
3. Stage VI
4. Stage VIII

Orthodontics Answer: 3

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MDS PREP

Serial extraction is indicated in 1) Straight posterior diverage face2) Class I molar relation with normal incisor relation3) Severe crowding in mixed dentition stage4) All of the above

When length of a spring is double, the force exerted by the spring1) Decreases by 8 times2) Increases by 8 times3) Decreases by 16 times4) Increases by 16 times

If an excessive overbite is seen immediately upon the eruption of the incisors, which of the following should be suspected?1) A problem in the vertical relationship of the facial skeleton2) A problem in width relationships3) A problem in the formation of the primary teeth4) None of the above

Malocclusion should be ideally treated in1) Primary dentition period2) Mixed dentition period3) Permanent dentition period4) Age at which treatment of malocclusion is done depends on severity and extent of problem

Unilateral landmark on lateral cephalogram1) Nasion2) Gonion3) Porion4) Orbitale

Which of the following landmarks present in the angel of mandible1) Gnathion2) Gonion3) Pogonion4) Porion

Which of the following is not an indicator for a class II activator (any other functional appliance)1) Mandibular retrusion2) Horizontal/anterior type of mandibular growth3) Crowding lower anteriors4) Upright lower anteriors

Tooth shows beginning of eruptive movements in which stage of Nolla"s classification 1. Stage I 2. Stage V 3. Stage VI 4. Stage VIII

Explore by subjects

Serial extraction is indicated in
1) Straight posterior diverage face
2) Class I molar relation with normal incisor relation
3) Severe crowding in mixed dentition stage
4) All of the above

When length of a spring is double, the force exerted by the spring
1) Decreases by 8 times
2) Increases by 8 times
3) Decreases by 16 times
4) Increases by 16 times

If an excessive overbite is seen immediately upon the eruption of the incisors, which of the following should be suspected?
1) A problem in the vertical relationship of the facial skeleton
2) A problem in width relationships
3) A problem in the formation of the primary teeth
4) None of the above

Malocclusion should be ideally treated in
1) Primary dentition period
2) Mixed dentition period
3) Permanent dentition period
4) Age at which treatment of malocclusion is done depends on severity and extent of problem

Unilateral landmark on lateral cephalogram
1) Nasion
2) Gonion
3) Porion
4) Orbitale

Which of the following landmarks present in the angel of mandible
1) Gnathion
2) Gonion
3) Pogonion
4) Porion

Which of the following is not an indicator for a class II activator (any other functional appliance)
1) Mandibular retrusion
2) Horizontal/anterior type of mandibular growth
3) Crowding lower anteriors
4) Upright lower anteriors

Tooth shows beginning of eruptive movements in which stage of Nolla"s classification
1. Stage I
2. Stage V
3. Stage VI
4. Stage VIII