190 Dental A traumatized tooth nonvital with or without crown fracture is classified as AClass-IIIBClass-IV (Correct Answer)CClass -VDClass-VII
191 Dental An 11-year-old boy complains of spacing between maxillary incisors. The appropriate treatment is with: AHawley's applianceBFixed applianceCNo treatment (Correct Answer)DOral screen
192 Dental One common radiographic finding in clinical gingivitis is AVertical bone lossBNormal bone pattern (Correct Answer)CHorizontal bone lossDIncrease in bone density
193 Dental 8 year-old child had fractured his maxillary central incisor 10-months ago. The pulp shows no response. There is no periapical lesion in the radiograph. The treatment of choice is: ACa(OH)2 pulp cappingBFormocresol pulpotomyCConventional root canal treatmentDComplete debridement and apexification (Correct Answer)
194 Dental The advantage of metal base denture is: AIncrease in tissue tolerance (Correct Answer)BEasy laboratory procedureCRebasing and relining are quite easyDIncrease in restorative cost
195 Dental A 10 years old child has intrusion of permanent maxillary central incisor. The choice of treatment is APut tooth in its place and splint itBAllow tooth to erupt on its own (spontaneous eruption) (Correct Answer)CTreat it orthodonticallyDDo nothing
196 Dental Which of the following zones is used for melting alloy during casting: AReducing flame (Correct Answer)BOxidizing flameCGreen flameDAll of the above
197 Dental Supplementary retention on the abutment tooth is made possible by: AGreater bulk of metalBProper cementation techniqueCShoulder preparationDProper use of pins and grooves (Correct Answer)
198 Dental In response to traumatic occlusal forces, alveolar bone has AOsteoblasts in areas of tension and osteoclasts in areas of pressure (Correct Answer)BOsteoblasts in areas of tension and osteoblasts in areas of pressureCOsteoid in areas of tension and osteoblasts in areas of pressureDAfunctional atrophy