1. Facial index of 85.6% means: Leptoprosopic face Hypereuryprosopic face Euryprosopic face Mesoprosopic face 2. Inability to produce bilabial sounds properly like /b/ and /p/ along with lisp like sounds is seen in which malocclusion: Class II division 1 with incompetent lips Class III with competent lips Class I type 3 Class I type 4 3. In the mixed dentition, an end-to-end first permanent molar relationship is indicative of Angle Class III malocclusion. normally developing occlusion. Angle Class II malocclusion. ideal molar occlusion. 4. At age 9, a pt needs his tooth #30 extracted due to caries. What is the proper space maintenance treatment? distal shoe on “T” removable partial denture no space maintenance is needed band and loop on “T” 5. Collumn angle is increased in Class II Div 2 Class I Class III Class II Div 1 6. Which of the following model analysis would be useful in planning extractions tor a 14 year old boy with severe Class II division 1 malocclusion Bolton’s analysis Peck & Peck analysis Ashley Howe analysis Fonts analysis 7. Compared to homogenous populations, malocclusion in a heterogenous population is: Lower Cannot be said Same Higher 8. A 3 year old child suffered traumatic lateral luxation injury to his upper central incisor. The tooth is not mobile and does not interfere in occlusion. What should be done Wait and watch Reduce both the affected and the opposite tooth Reposition the tooth and splint Reduce the affected tooth 9. Minimum anchorage is defined as a case where: Anchorage unit occupies 1/3rd of extraction space Anchorage unit occupies 2/3rd extraction space No movement of anchorage unit Fixed anchorage 10. Dolicocephalic face shows which of the following? Narrow and long arches Short and wide arches Short and narrow arches Narrow and wide arches 11. According to Simon classification, movement of teeth towards Frankfort plane is called: Abstraction Protraction Attraction Retraction 12. Thumb sucking in child leads to change in facial profile (dental and skeletal changes), if the child performs the habit at least for how much time: 6 hrs daily Not related to duration 2 hrs daily 4 hrs daily 13. With a flush terminal plane, permanent first molars will erupt in: Will assume a normal relationship immediately Initially Class II relation Erupt immediately into an end on relation Initially Class III relation 14. Maximum Lip thickness is seen at what age in males: 10 years 18 years 21 years 16 years 15. The most appropriate opportunity for orthodontic treatment involving growth manipulation is after skeletal growth is complete. during the late primary dentition. after the eruption of third molars. during the period of greatest growth velocity. 16. Which of the following soft tissues of the oro facial region mature first: Lips All soft tissues mature simultaneously Posterior 1/3rd of tongue Tip of tongue 17. Tanaka Johnson analysis uses width of which teeth to estimate the width of maxillary canine and premolars: Maxillary incisors Maxillary molars Mandibular incisors Mandibular molars 18. Generalized Anterior crossbite in the primary dentition indicates: A normal maxillo-mandibular relation A dental malrelation A developing Class II malocclusion A developing Class III malocclusion 19. Which of the following metals shows the property of twinning All of the above Stainless steel Cobalt chromium Nickel titanium alloy 20. Which of the following bone is used for estimation of growth in an individual: Clavicle Cervical vertebra Capitate Frontal bone Loading … Question 1 of 20
