The most stable area to evaluate craniofacial growth is 1) Nasal floor 2) Cranial vault 3) Occlusal plane 4) Anterior cranial base
OrthodonticsAnswer: 4
The relative mesial or distal angulations of the crown and the root along the line of occlusion is called 1) Torque 2) Tip 3) Offset 4) Inclination of teeth
OrthodonticsAnswer: 2
All the following are passive tooth borne functional appliances except 1) Andersen activator 2) Woodside and Hawley activator 3) Expansion activator 4) Herbst appliance
OrthodonticsAnswer: 3
The following is a guided spring 1) Buccal canine retractor 2) Coffin spring 3) Sleeved canine retractor 4) Cantilever spring
OrthodonticsAnswer: 4
A bimax protrusion is 1) Spliting and protrusion of maxilla into two halves 2) Forward placed upper and lower dental arches on normal skeletal bases 3) Forward placed upper dental arch and skeletal base 4) Forward placed lower dental arch and skeletal base
OrthodonticsAnswer: 2
Who has classified malocclusion based on aetiology 1) Angle 2) Lischer 3) Benett 4) Dewey
OrthodonticsAnswer: 3
Early loss of permanent molar at age of 9 years results in 1) Only distal movement of second premolars 2) Only mesial movement of second molars 3) Both of the above 4) None of the above
OrthodonticsAnswer: 3
An ANB angle 2 degree on the cephalogram usually indicates 1) An unfavourable relationship of mandible to maxilla 2) A favourable relationship of maxillary alveolar base to mandibular alveolar base 3) Poor cranial growth with poor prognosis 4) Retruded maxillary incisor
