1. A 4 yr old child has frequent broken bones and exhibits blue sclera. Which of the following dental conditions is suggestedCleidocranial dystostosisEnamel hypoplasia secondary to ricketsDentinogenesis imperfectAmelogenesis imperfectQuestion 1 of 20 2. Still's disease is a juvenile form ofcandidiasisrheumatoid arthritisdiabetes mellitushypertrophic cardiomyopathyQuestion 2 of 20 3. DIAGNOdent is a diagnostic device for assessing the presence or absence of pit and fissure caries. DIAGNOdent is aLaser fluorescence deviceFiberoptic transilluminatorPortable digital X-ray deviceElectronic explorerQuestion 3 of 20 4. A 4 year old has a primary central incisor that is yellow but asymptomatic. The most probable diagnosis ispulpal calcification.external resorptioninternal resorption.pulpal necrosis.Question 4 of 20 5. At birth child shows marked convex profile. This is due toSmall sized mandibleProtruted maxillaRetruded mandibleLarge size maxillaQuestion 5 of 20 6. Fluorosis is the result of excessive systemic fluoride during which stage of tooth development?AppositionInitiationMorphodifferentiationCalcificationQuestion 6 of 20 7. Appliance to improve speech in cleft palate child with velopharyngeal insufficiencyPharyngeal obturatorPalatal lift prosthesisSpeech bulb obturatorMental obturatorQuestion 7 of 20 8. Maximum amount of fluoride in the tooth structure is inEnamelPulpDentinCementumQuestion 8 of 20 9. Class II cavity preparation for amalgam, restorations in deciduous teeth requiresless buccolingual extension as the proximal contact points are rounded and narrowless buccoringual extension as the proximal contact points are broad and flatmore buccolingual extension as the proximal contact points are rounded and narrowmore buccclingual extension as the proximal contact points ate broad and flatQuestion 9 of 20 10. Of the following, the first permanent tooth to erupt into the oral cavity is amaxillary central incisormaxillary caninemandibular central incisormandibular lateral incisorQuestion 10 of 20 11. Cleidocranial dysostosis is of interest to the dentist because ofMultiple supernumerary and unerupted teethHigh incidents of cleftsPremature loss of teethAssociated high caries indexQuestion 11 of 20 12. Which is a suitable alternative antibiotic, when a child is sensitive to penicillinAmpicillinSulfanilamideTetracyclineErythromycinQuestion 12 of 20 13. The mandibular primary second molar is extracted in a 5 year old patient. The most appropriate time to construct a space maintainer isone year before eruption of the mandibular permanent first molar.immediately.one year after eruption of the mandibular permanent first molar.during eruption of the mandibular permanent first molar.Question 13 of 20 14. According to the Ellis classification, traumatic injuries to deciduous anterior teeth are classified asClass 9Class 6Class 2Class 4Question 14 of 20 15. Differences between child and adult patient arePhysical, emotional and psychological developmentBoth (a) and (b)Dentist to the patient relationshipDentist to the parent relationshipQuestion 15 of 20 16. A 3 year old requires the extraction of a deciduous maxillary second molar. The local anesthetic technique of choice isa tuberosity block plus subperiosteal infiltration of the mesio-buccal root.a posterior superior alveolar block.buccal and palatal infiltration.an infra-orbital block.Question 16 of 20 17. When is tooth enamel mineralisation completeAt the time of eruptionAt some time following eruptionBy the time enamel apposition is completePrior to eruption but after root formation has begunQuestion 17 of 20 18. Stainless steel crown are contraindicated inMedically compromised patientAmelogenesis imperfectaAfter endodontic therapyRampant cariesQuestion 18 of 20 19. In primary teeth, a pulpotomy using calcium hydroxidewill cause internal resorption.is successful treatment in 90 percent of cases.is the treatment of choice for small mechanical exposures.will cause an acute inflammatory reaction.Question 19 of 20 20. Which primary molar terminal plane relationship is most likely to develop into an Angle Class II relationship?Straight.Distal step.Mesial step.Flush Terminal planeQuestion 20 of 20 Loading...
