1. Which is not true regarding Presurgical naso alveolar moulding:Allows increase in time before intervention is requiredReduces severity of initial defect prior to surgeryAllows columella lengthening along with alignment of lip and nose segmentsAllows for better lip form and nose form to be achieved by primary surgeryQuestion 1 of 20 2. Pendulum appliance is used for:Correction of individual tooth rotationMolar distalizationMaxillary protractionRapid maxillary expansionQuestion 2 of 20 3. Generalized Anterior crossbite in the primary dentition indicates:A developing Class III malocclusionA dental malrelationA normal maxillo-mandibular relationA developing Class II malocclusionQuestion 3 of 20 4. Which of the following is an antero-posterior curve?Curve of WilsonBonwill curveCurve of monsoonCurve of speeQuestion 4 of 20 5. Which of the following orthodontic wire has no superelastic propertyChinese NiTi wireJapanese NiTi wireConventional nickel-titanium wireCopper NiTi wireQuestion 5 of 20 6. In which caste incidence of cleft lip & palate is maximumBrahminAggarwalRajputKayasthQuestion 6 of 20 7. Arrowhead clasp is also called:Adams claspSchwarzCrozatMultipleQuestion 7 of 20 8. A Child with a Unilateral crossbite on closure is most probably suffering from:Bilateral constriction of maxillaUnilateral constriction of maxillaBilateral constriction of maxilla with deviated closure into unilateral crossbiteUnilateral constriction of maxilla with deviated closure into unilateral crossbiteQuestion 8 of 20 9. All of the following assumptions are considered true when doing space analysis for calculating space discrepancy except:Correlation in size of mandibular incisors and succedaneous teethPrediction tables are most valid for all populationsAll permanent teeth will develop normallyArch dimensions remain stableQuestion 9 of 20 10. The two main conditions complicating the correction of a single tooth anterior crossbite arean increased overbite and a large labial frenumlack of spacing and increased overbite.lack of spacing and decreased overbite.a decreased overbite and a large labial frenum.Question 10 of 20 11. In an Angle Class I occlusion, which cusp of which permanent tooth moves between the mesiolingual and distolingual cusps of the mandibular second molar in a working side movement?Mesiolingual cusp of the maxillary second molar.Distolingual cusp of the maxillary first molar.Distolingual cusp of the maxillary second molar.Mesiolingual cusp of the maxillary first molar.Question 11 of 20 12. The predominant type of movement produced by a finger spring on a removable appliance isrotation.tipping.torque.translation.Question 12 of 20 13. In an 8-year old, the optimum time for treatment of an anterior crossbite of dental origin isas soon as possible.after the maxillary premolars erupt.following completion of jaw growth.after the maxillary canines are in position.Question 13 of 20 14. The importance of proximal caries in deciduous 1st Molar for an orthodontist is:Flush terminal plane malocclusionClass I OcclusionRedUcticin in, arch length due to growth of mandibleLoss of arch lengthQuestion 14 of 20 15. Mild force during orthodontic tooth movement producesNo effect on pulpMild hyperaemiaNecrosis of pulpAcute pulpitisQuestion 15 of 20 16. For planning treatment in a patient with facial asymmetry requiring orthognathic surgery, which of the following is required:Grummons analysisCBCTModel analysisOPGQuestion 16 of 20 17. Hardening heat treatment is done for:Nickel titaniumBeta titaniumStainless steel wiresElgiloy wiresQuestion 17 of 20 18. Mode of inheritance of cleft lip n palate isPolygenic traitSingle gene determinedMultifactorial traitMonogenicQuestion 18 of 20 19. In a 17 year old male with a vertical growth pattern, deep anterior bite and crowding of dentition requires orthodontic treatment. In such a case, correction of deep bite while maintaining mandibular plane can be achieved by:Absolute intrusion of posteriorsRelative extrusion of posteriorsRelative intrusion of anteriorsAbsolute intrusion of anteriorsQuestion 19 of 20 20. In a young child, which structure grows in height and length to accommodate the developing dentition?The ramusThe tuberosityThe alveolar processThe condylesQuestion 20 of 20 Loading...