1. an Angle Class I occlusion, the mesiobuccal cusp of the maxillary first molar occludes withmesiobuccal groove of the mandibular first molar.central fossa of the mandibular first molar.mesiobuccal cusp of the mandibular first molar.mesial marginal ridge of the mandibular first molar.Question 1 of 20 2. The most appropriate treatment following the extraction of a first primary molar in a 4 year old child isregular assessment of arch development.insertion of a space maintainer.to perform space analysis.extraction of the contra-lateral molar.Question 2 of 20 3. High pull head gear is used for all except:To protract maxillaTo intrude maxillary molarsTo hold maxillary molarTo restrain maxillary growthQuestion 3 of 20 4. All of the following are types of tooth movement EXCEPT one. Which one is the EXCEPTION?translationpullingTippingextrusionQuestion 4 of 20 5. In an ideal Class I occlusion, the cusp of which mandibular tooth is in contact with the central fossa of the maxillary second molar?Distobuccal cusp of the first molar.Mesiobuccal cusp of the first molar.Distobuccal cusp of the second molar.Mesiobuccal cusp of the second molar.Question 5 of 20 6. A tooth undergoing orthodontic tooth movement, the tension side will show:Overall narrowing of PDL space on both sidesFuzziness of lamina duraWidened PDL spaceNarrowed PDL spaceQuestion 6 of 20 7. W arch is used for treatment of:Anterior cross biteDeep bitePosterior cross biteOpen biteQuestion 7 of 20 8. Ceramic brackets are made up ofPolycarbonatesAluminum oxideTitanium oxideAluminum hydroxideQuestion 8 of 20 9. Generalized Anterior crossbite in the primary dentition indicates:A normal maxillo-mandibular relationA developing Class III malocclusionA dental malrelationA developing Class II malocclusionQuestion 9 of 20 10. How much force is require to retract a maxillary canine bodily25-50 gms25 gms75-100 gms150 gmsQuestion 10 of 20 11. Hardening heat treatment is done for:Nickel titaniumStainless steel wiresElgiloy wiresBeta titaniumQuestion 11 of 20 12. Which of the following is the normal relationship of the primary molars in the deciduous dentition?Mesial stepNone of the aboveDistal stepFlush-terminal-planeQuestion 12 of 20 13. Skeletal deep bite causes:No rotation of mandibleUpward rotation of maxillaDownward rotation of mandibleDownward rotation of maxillaQuestion 13 of 20 14. Compared to homogenous populations, malocclusion in a heterogenous population is:SameCannot be saidLowerHigherQuestion 14 of 20 15. Xi point is seen in which of the following analysis:DownSteinerRickettsSassouni analysisQuestion 15 of 20 16. Which of the following muscle fibers are entrapped in case of thick maxillary labial frenum?PlatysmaNasoalveolar musclesBuccinatorOrbicularis orisQuestion 16 of 20 17. Frankel-II is used for:Class-I deep biteClass-II division-1 malocclusion with overjet > 7 mmClass-II division-2 malocclusionClass-II division-1 malocclusion with overjet < 5 mmQuestion 17 of 20 18. For class II div 1 malocclusion of 14 years old boy, which analysis is indicated to detect the tooth extractionPeck & peck analysisPont's analysisAshley & Howe's analysisBolton's analysisQuestion 18 of 20 19. Bonded retainers are popular in which area of dentitionUpper anteriorsLower anteriorsUpper posteriorsLower posteriorsQuestion 19 of 20 20. Cobalt-Chromium alloy (elgiloy) is not available in which of the following tempersGreenBlueRedBlackQuestion 20 of 20 Loading...