Which of the following features is present in class II div II 1) Open bite 2) Steep mandibular plane 3) Mesio-occlusion of permanent molars 4) Lingual inclination of maxillary central incisors
OrthodonticsAnswer: 4
A 9-yr-old child came to the the dental clinic with spacing in anterior teeth. The line of treatment is 1) Fixed appliance 2) Removable appliance 3) Inclined plane 4) No treatment, observation of patient
OrthodonticsAnswer: 4
The usual procedure followed in serial extraction is 1) 4, D, C 2) C, D, 4 3) D, C, 4 4) C, 4, D
OrthodonticsAnswer: 2
Y-axis is used to analyse 1) Maxillary growth 2) Mandibular growth 3) Both maxillary and mandibular growth 4) To design appliance
OrthodonticsAnswer: 2
Posterior bite planes are given in all except 1) Correction of deep anterior bite 2) Correction of posterior crossbite 3) Correction of lingually locked central incisor 4) For diagnosis of occlusal prematurities
OrthodonticsAnswer: 1
Growth of the maxilla in vertical direction is due to 1) Growth of the alveolus 2) Growth at sutures 3) Growth of the cranial base 4) Growth of the synchondrosis
OrthodonticsAnswer: 1
With respect to their permanent successors, the sum of the mesiodistal diameters of the first and second deciduous molars is generally 1) Less 2) Greater 3) The same 4) Not related
OrthodonticsAnswer: 2
A crowded and irregular arrangement of mandibular anterior teeth due to lack of space is generally referred to as 1) Class-II malocclusion 2) Imbrication 3) Lingual inclination 4) Retroinclination
