1. Most common caries seen in primary 1 molar:Buccal surface below height of contourProximal surface above contact pointOcclusal pits and fissuresProximal surface below contact pointQuestion 1 of 20 2. Which of the following is true of apexogenesis?It is nonvital pulp therapyIt is indicated for a tooth with damaged radicular pulpEndodontic therapy can be performed more effectively following apexogenesisIts objective is to artificially close the root apexQuestion 2 of 20 3. 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 clinicSend patient for CD4 measurement and take physician consent before treatmentCheck for tuberculosis and extract offending toothQuestion 3 of 20 4. What percentage of malocclusions may be attributed to the early loss of the second deciduous molar10 Percentage90 Percentage25 Percentage60 PercentageQuestion 4 of 20 5. Parents seeking advice should be told that their child's thumb sucking habitwill disappear on its own by the age of 6 yrsis not usually the cause of malocclusionshould be discouraged as soon as it is observedshould not he stopped if the child is living with a single parentQuestion 5 of 20 6. Roots of the permanent maxillary central incisors are completed by what age?8 years.12 years.10 years.Later than 12 years.Question 6 of 20 7. Which of the following is 'not usually associated with delayed eruption of teethEruption sequestrumCretinismRicketsCleidocranial dysplasiaQuestion 7 of 20 8. Alveolar bone grafting in a cleft palate patient is done:Before maxillary expansion, cross bite correction and before canine eruptionBefore maxillary expansion, cross bite correction and after canine eruptionAfter maxillary expansion, cross bite correction and before canine eruptionAfter maxillary expansion, cross bite correction and after canine eruptionQuestion 8 of 20 9. Enamel has no possibility of repair becauseIt is a keratin tissue and has no blood vesselsIt has no direct connection with the pulpIt has a small percent of organic contentIts formative cells are lost once it is completely formedQuestion 9 of 20 10. Strip crowns are indicated in pediatric patients withExtensive caries in anterior teethEllis class 1 fractureExtensive caries in posterior teethGrossly destructed anterior teethQuestion 10 of 20 11. In the primary dentition, the mandibular foramen is located where in relation to the plane of occlusion?The same level as the plane of occlusionHigher than the plane of occlusionLower than the plane of occlusionMuch higher than the plane of occlusionQuestion 11 of 20 12. How much time is considered normal for the eruption of a succedaneous tooth after the exfoliation of a primary tooth?15 days6 months1 month3 monthsQuestion 12 of 20 13. Your patient exhibits enamel hypoplasia near the incisal edges of all permanent incisors and cuspids, except for the maxillary lateral incisors, which appear normal. At what age would you suspect some kind of systemic problem?From 1 to 2 years of ageFrom 2 to 3 years of agePrior to birthFrom birth to 1 year of ageQuestion 13 of 20 14. A 10 year old child with no previous caries experience has proximal carious lesions in the enamel only of several primary molars. How should the lesions be managed?Be restored with composite resin.Be treated with topical fluoride, proper home care and observation.Be smoothed with abrasive strips.Be treated with fissure sealants.Question 14 of 20 15. The disease-control phase of treatment includesscaling and root planning.pit and fissure sealants.fixed prosthodontics.occlusal therapy.Question 15 of 20 16. All of the following instances, except one, may make the use of a rubber dam impractical. Which is the exception?A very nervous or anxious patientA recently erupted tooth that will not retain a clampA patient with congested nasal passages or other nasal obstructionThe presence of fixed orthodontic appliancesQuestion 16 of 20 17. The absence of pulp chambers is suggestive ofAll of the aboveDentinogenesis imperfectCleidocranial dysostosisAmelogenesis imperfectQuestion 17 of 20 18. In a 4 year old child, the primary central incisor has discoloured following a traumatic injury. The treatment of choice ispulpectomy.observation.extraction.pulpotomy.Question 18 of 20 19. Diluted resin is used inType A PRRAll of the aboveType C PRRType B PRRQuestion 19 of 20 20. Prior to reimplantation, tooth is soaked in 3% citric acid. This is done toDisinfect the toothIncrease surface reactivityEtch the surfaceRemove the PDLQuestion 20 of 20 Loading...