Basal bone differs from alveolar bone in 1) Function 2) Staining properties 3) Osteocyte metabolism 4) All of the above
OrthodonticsAnswer: 1
Percision should be performed 1) Before starting of the treatment 2) On starting of the treatment 3) After tooth is fully rotated but before retention 4) After retention phase is over
OrthodonticsAnswer: 3
Prolonged thumbsucking directly results in all of the following except 1) Deep over bite 2) Proclincation upper central incisors 3) Rotation of upper laterals 4) Construction of maxills
OrthodonticsAnswer: 1
Which tooth loss makes greatest change in facial expression 1) Max. incsors 2) Max. canines 3) Max. molars 4) Mand. molars
OrthodonticsAnswer: 2
Class III relation malocclusion if found in 1) Mandibulofacial dystosis 2) Craniofacial dystosis 3) Achondroplasia 4) Down"s syndrome
OrthodonticsAnswer: 1
In a child of age 7 years, permanent central incisor is trying to erupt while primary tooth is still firm in place. The course of treatment 1) Luruate the primary tooth to facillitate its exfoliation 2) Extract the primary tooth to facilliate the eruption of permanent tooth 3) All of the above 4) None of the above
OrthodonticsAnswer: 2
On a cephalogram if FMA angle is 25 degrees the patient is 1) Long face 2) Short face 3) Average face 4) Mandibular growth is rotated backwards
OrthodonticsAnswer: 3
Which of the following indicates extraction of upper first molars 1) When they are rotated 2) When prognosis is poor 3) For mesial movement of second molars 4) When they are rotated
