1. Fishman’s index is used for: Estimation of body surface area Estimation of dental age Studying chronologic age Studying skeletal maturity 2. With flush-terminal plane, permanent first molars will erupt: Initially in class III relationship Initially end-to-end relationship Initially in class I relationship Initially in class II relationship 3. A clinical diagnostic indication of palatal impaction of maxillary permanent canines does NOT include lack of canine buccal bulges in a 10 year old patient. proclined and laterally flared permanent lateral incisors. midline central diastema. delayed exfoliation of primary canines. 4. The cranial vault is made up of a number of flat bones that are formed by _________________ , ________ cartilaginous precursors. Endochondral bone formation; with Both endochondral and intramembranous bone formation; with Intramembranous bone formation; without Both endochondral and intramembranous bone formation; without 5. Bone remodeling theory of craniofacial growth was given by Melvin and Sicher John hunter Van der claw Brash 6. The most appropriate time for surgical treatment of a patient with mandibular prognathism is just before eruption of the second permanent molars. just after eruption of the second permanent molars. following the completion of growth. just after the end of the prepubertal growth spurt. 7. Which is mixed dentition analysis: Rickets analysis Pont’s analysis Bolton’s analysis Tanaka Johnsons analysis 8. Reproximation procedure in orthodontics denotes: Method of gaining space Space maintenance Retraction of incisors Method of losing space 9. Teeth with root fracture cannot be moved orthodontically for: 1 month 1 year 6 months 3 months 10. A single tooth anterior crossbite found in a 9 year old should be treated in the complete permanent dentition. have 2 arch orthodontic treatment. be treated with a removable appliance. self-correct. 11. Maxillary arch increases in length by: Development of alveolar process Development of Palate Deposition of bone at Tuberosity Growth at the sphenozygomatic suture 12. Cobalt-Chromium alloy (elgiloy) is not available in which of the following tempers Green Red Blue Black 13. Vertical height of face is measured by: All of the above Boyle gauge Will’s gauge Boos gauge 14. Phsio-Print’ is a term given to Facial mask of patient taken before and after treatment A photographic orientation technithat permits measurement of facial contours and volume Physiologic assessment of growth changes A test to assess mental growth and correlate to the dental growth 15. Adenoids lead to: Vertical ascent of maxilla Vertical descent of maxilla Vertical descent of mandible Vertical ascent of mandible 16. Not true about couple of forces acting on a tooth: Collinear forces acting in same direction Forces are oriented parallel to each other Usually forces are equal in magnitude Pure rotation can be achieved 17. Normal facial index is: >80% 1 75-80% <75% 18. The most significant factor in determining the prognosis of anterior crossbite correction is the age of patient. shape of the tooth involved. space available mesiodistally. depth of the overbite. 19. Best method to retain a corrected maxillary canine rotation: Overcorrection Long term removable retainer Supracrestal fibrotomy Permanent retention 20. Incisal liability in the maxillary and mandibular arch is: 6 mm maxilla, 4 mm mandible 5 mm maxilla, 7 mm mandible 4 mm maxilla, 6 mm mandible 7 mm maxilla, 5 mm mandible Loading … Question 1 of 20
