1. Orogranulocytes areHigh level of collagenase in gingival fluidPMNs reaching oral cavity through subepitheliumMast cell present in GCFGranulocytes present in the gingival connective tissueQuestion 1 of 20 2. 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 doneReposition the tooth and splintReduce the affected toothWait and watchReduce both the affected and the opposite toothQuestion 2 of 20 3. The most likely diagnosis for a child with a painful, fiery-red, diffuse gingivitis isaggressive periodontitis.idiopathic fibromatosis.primary herpetic gingivostomatitis.aphthous stomatitis.Question 3 of 20 4. In preparing a primary first molar for a stainless steel crown, the surface requiring the least amount of reduction isFacialMesialOcclusalLingualQuestion 4 of 20 5. Parents seeking advice should be told that their child's thumb sucking habitshould be discouraged as soon as it is observedis not usually the cause of malocclusionwill disappear on its own by the age of 6 yrsshould not he stopped if the child is living with a single parentQuestion 5 of 20 6. Which of the following factors in the Stephan's curve is related to the caries incidence and the sugar intakeFrequency of sugar intakeQuantity of sugar intakePhysical form of sugarPh of plaqueQuestion 6 of 20 7. A large carious exposure occurs on a permanent first molar of a 7 year old. There is no periapical involvement and the tooth is vital. The treatment should be toperform a pulpectomy.perform a pulpotomy and place calcium hydroxide.cap the exposure with calcium hydroxide and place zinc-oxide and eugenol.extract the tooth and place a space maintainer.Question 7 of 20 8. A child eleven years old traumatized a permanent maxillary central incisor some time ago. The tooth has never been restored. It is now painful and there is evidence of swelling. A periapical x-ray discloses a pathosis associated with the apex. The suggested treatment is:ExtractionPulpectomyObservationPulpotomyQuestion 8 of 20 9. Your patient is 7 years old and has a very large, carious lesion on tooth T. What radiological factors should be used in determining the best treatment of choice between pulpotomy and primary endodontics?All of the aboveExternal root resorptionInternal root resorptionFurcation involvementQuestion 9 of 20 10. High viscosity saliva may lead to increased caries children. This statement isReally truePartially falseReally falsePartially trueQuestion 10 of 20 11. A 5 year old child has a right mandibular swelling with external drainage under the body of the mandible. The problem can be due toOdontogenic infectionTuberculosisAll of the aboveActinomycosisQuestion 11 of 20 12. Which of the following dental health recommendations is consistent with the general nutrition guidelines?A piece of fruit and plain yogurt is an acceptable snack.Diet soft drinks and potato chips are an acceptable snack.Brush your teeth well after snacks.Eat a bigger lunch and not snack.Question 12 of 20 13. The greatest problem in pulpal diagnosis is predicting the amount or extent ofInflammationDecayRecessionPathologic resorptionQuestion 13 of 20 14. A 3 year old requires the extraction of a deciduous maxillary second molar. The local anesthetic technique of choice isbuccal and palatal infiltration.a posterior superior alveolar block.a tuberosity block plus subperiosteal infiltration of the mesio-buccal root.an infra-orbital block.Question 14 of 20 15. In which of the primary molars does the anatomy of the pulp contraindicate a MOD preparation for the placement of an amalgam restoration?Mandibular second molarMaxillary second molarMandibular first molarMaxillary first molarQuestion 15 of 20 16. An 8 yr. old HIV positive child reports with periapical abcess of deciduous mandibular first molar, which needs to be extracted. What protocol should the dentist followSend patient for ELISA and physician consent before treatmentSend to HIV clinicCheck for tuberculosis and extract offending toothSend patient for CD4 measurement and take physician consent before treatmentQuestion 16 of 20 17. The most important morphologic or histologic consideration in cavity preparation in primary teeth isSize of primary molarsDirection of enamel rods cervicallyThickness of enamel and dentinDirection of roots below CEJQuestion 17 of 20 18. When a child patient is not able to hold the film during x-ray, who should hold the film:DentistDental assistantParentRadiographerQuestion 18 of 20 19. If a 7 yr old child loses a primary mandibular canine at the same time the adjacent lateral incisor is erupting, the dentist should be alert to the possibility ofA developing crossbiteEarly eruption of the permanent canineCrowding of the mandibular anterior teethA tongue habitQuestion 19 of 20 20. N2O more than 30-40 percent causesAtaxiaDiffusion hypoxiaAnoxiaAmnesiaQuestion 20 of 20 Loading...