1. Bodily movement is seen in:Inter maxillarySimple anchorageStationary anchorageReciprocal anchorageQuestion 1 of 20 2. The treatment of choice for a first molar erupting ectopically towards the mesial in an intact arch without causing excessive resorption of the primary molar roots isExtract the involved primary molarDisk the distal surface of primary molarWait for the exfoliation of primary molarPlace a brass separating wire to move the permanent molar distallyQuestion 2 of 20 3. In clinical dentistry, stiffness of wire is a function ofdiameter of the wire segment.length of the wire segment.All of the above.alloy composition.Question 3 of 20 4. Best time to modify growth is:Early mixed dentitionPrimary dentitionPermanent dentitionLate mixed dentitionQuestion 4 of 20 5. One of the greatest advantages of using extra-oral anchorage is that:It has a direct reciprocal action on the opposing arch.It permits the posterior movement of teeth in one arch without adversely disturbing the opposite arch.More force can be applied.It can be used for all types of malocclusion.Question 5 of 20 6. Which of the following is the normal relationship of the primary molars in the deciduous dentition?Mesial stepFlush-terminal-planeNone of the aboveDistal stepQuestion 6 of 20 7. 90 degree activation of pendulum appliance creates how much distal force on molars:350 gms450 gms125 gms75 gmsQuestion 7 of 20 8. How much force is require to retract a maxillary canine bodily75-100 gms25 gms150 gms25-50 gmsQuestion 8 of 20 9. Which of the following ortho wire has least modulus of elasticityStainless steelBeta titaniumCobalt chromiumNitiQuestion 9 of 20 10. Oral habit that occur during intrauterine stage isLip suckingThumb suckingAtypical swallowingTongue thrustingQuestion 10 of 20 11. Disadvantage of the use of laminated and braided arch wires isLack of stabilityFractureAbruptness in response of adjustmentDifficult to handle clinicallyQuestion 11 of 20 12. Which of the following is NOT a transient self-correcting malocclusion?Spaced primary dentitionFlush terminal planes in primary dentitionAnterior crossbite in primary dentitionDeep overbite in primary dentitionQuestion 12 of 20 13. High pull head gear is used for all except:To restrain maxillary growthTo hold maxillary molarTo protract maxillaTo intrude maxillary molarsQuestion 13 of 20 14. Which order bend is known as artistic bend:2nd order4th order1st order3rd orderQuestion 14 of 20 15. An anterior crossbite in the primary dentition is often indicative of which of the following?A skeletal growth problemA normal growth patternA developing Class ll malocclusionImpacted permanent maxillary canineQuestion 15 of 20 16. Adenoids lead to:Vertical descent of maxillaVertical descent of mandibleVertical ascent of mandibleVertical ascent of maxillaQuestion 16 of 20 17. For planning treatment in a patient with facial asymmetry requiring orthognathic surgery, which of the following is required:OPGCBCTGrummons analysisModel analysisQuestion 17 of 20 18. Pendulum appliance is used to:Distalize maxillary canineDistalize mandibular canineDistalize mandibular molarDistalize maxillary molarQuestion 18 of 20 19. The most appropriate treatment following the extraction of a first primary molar in a 4 year old child isregular assessment of arch development.extraction of the contra-lateral molar.to perform space analysis.insertion of a space maintainer.Question 19 of 20 20. The facial angle is high in:Anterior divergent faceNone of the aboveOrthognathic facePosterior divergent faceQuestion 20 of 20 Loading...