Angle"s class II malocclusion is worsened by 1) Overclosure 2) Retarded mandibular growth 3) Open bite 4) High arched palate
OrthodonticsAnswer: 2
Theoretically possible options available in the management of class II malocclusion include all of the following except 1) No extractions and conversion to class I 2) Extraction in upper arch and retention of class II relation 3) Extraction in lower arch and retention of class II relation 4) None of the above
OrthodonticsAnswer: 3
In the III stage of Begg"s treatment 1) Crowding of teeth is corrected 2) Overbite is corrected 3) Extraction spaces are closed 4) Root paralleling is done
OrthodonticsAnswer: 4
"Sunday" (sundae) bite is 1) Closed complete overbite 2) Reverse overbite seen in class III 3) Bite acheived by patient by bringing his mandible forward in Class II Div I 4) None of the above
OrthodonticsAnswer: 3
Prolonged retention is usually needed in 1) Diastema 2) Mild crowding 3) Anterior crossbite 4) Deep bite
OrthodonticsAnswer: 1
Relapsing of rotated teeth can be prevented by 1) Percision (or) supracrestal fibrotomy 2) Derotation 3) Overrotation 4) All of the above
OrthodonticsAnswer: 1
Gingival fibres take.................days for reorganisation after rotation 1) 150 2) 200 3) 230 4) 300
OrthodonticsAnswer: 3
Anchorage is better provided by 1) Single rooted teeth 2) Multi rooted 3) Narrow rooted 4) Small rooted teeth
