Eruption of teeth is delayed in all of the following except 1. Hypothyroidism and cleidocranial dysplasia 2. Acromegaly and hyperthyroidism 3. Rickets and cherubism 4. Cretinism and dentigerous cysts
OrthodonticsAnswer: 2
Space closure is rapid following loss of which primary molars 1) Maxillary molars; closing within 3 months 2) Mandibular molars; closing within 6 months 3) Maxillary molars; closing within 6 months 4) Mandibular molars; closing within 3 months
OrthodonticsAnswer: 4
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
OrthodonticsAnswer: 1
Pendulum appliance is 1) Intraoral appliance for distalisation of molars 2) Intraoral appliance for slow expansion of arch 3) Intraoral appliance for rapid expansion of arch 4) Intraoral appliance for uprightining of molars
OrthodonticsAnswer: 1
Adams cribs can fracture in use if the 1) Wire is too soft 2) Tags are high on the bite 3) Baseplate is too thick 4) Arrowheads are too small
OrthodonticsAnswer: 2
Who is the father of modern orthodontics 1) Pierre Fauchard 2) Henry A Baker 3) Calvin Case 4) Edward H Angle
OrthodonticsAnswer: 4
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
Which tooth loss makes greatest change in facial expression 1) Max. incsors 2) Max. canines 3) Max. molars 4) Mand. molars
