1. Root development may be arrested and tooth eruption retarded, inosteogenesis imperfectosteopetrosisachondroplasiacraniofacial dysostosisQuestion 1 of 20 2. For the typical child, bite-wing x-rays should be taken:When the parents think it is time to take themAfter the second dental visit when the child is more relaxedWhen the proximal surfaces cannot be visualized and clinically examinedAt the first dental visitQuestion 2 of 20 3. Class II cavity preparation for amalgam, restorations in deciduous teeth requiresmore buccclingual extension as the proximal contact points ate broad and flatless buccolingual extension as the proximal contact points are rounded and narrowmore buccolingual extension as the proximal contact points are rounded and narrowless buccoringual extension as the proximal contact points are broad and flatQuestion 3 of 20 4. After the crown completion stage, trauma to a developing tooth may be responsible forgemination.fusion.enamel hypoplasia.dilaceration.Question 4 of 20 5. A 6 yr old child who has been diagnosed as hyperkinetic appears at your office in an obvious state of anxiety at the impending treatment.upon interview his mother relates that he is taking 30 mg of methylphenidate daily.which of the following should you do in planning to make the child more manageableCall the childs physician and discuss with him the childs regimenDouble the daily dose of ritalin 1 hr before the dental appointmentBalance the medication with 65 mg phenobarbitalAsk the mother to discontinue medication on the day of the dental visitsQuestion 5 of 20 6. The fastest film speed availaible for dental radiography isADEBQuestion 6 of 20 7. Tooth pigmentation associated with which, of the following fluoresces yellow green under ultraviolet lightBirth traumaErythroblastosis fetalisPorphyriaTetracyclineQuestion 7 of 20 8. A child patient lost his maxillary central incisor. The treatment available will bePreserve the lost space as it isLingual holding arch with removable prosthesisLingual holding arch with fixed prosthesisRemovable prosthesisQuestion 8 of 20 9. A child starts to hold his head stable at what age:18-20 months11-12 months3-4 months6-7 monthsQuestion 9 of 20 10. A young patient reported with sore throat; mild fever, and raised, discrete , whitish to yellowish solid papules, surrounded by a narrow zone of erythema. The most likely diagnosis isherpetic stomatitisoral lesion of Reiter syndromemeaslesacute lymphonodular pharyngitisQuestion 10 of 20 11. Maximum amount of fluoride in the tooth structure is inEnamelDentinCementumPulpQuestion 11 of 20 12. Radiographs of traumatized teeth are necessary todetermine the stage of root developmentdetect root fracturesfind out if tooth fragments have been embedded in the soft tissuesall of the aboveQuestion 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 isduring eruption of the mandibular permanent first molar.one year after eruption of the mandibular permanent first molar.one year before eruption of the mandibular permanent first molar.immediately.Question 13 of 20 14. The partial pulpotomy technique was advocated byClarke in 1976Bowen in 1974Cvek in 1978Willet in 1980Question 14 of 20 15. Alveolar bone grafting in a cleft palate patient is done:After maxillary expansion, cross bite correction and before canine eruptionAfter maxillary expansion, cross bite correction and after canine eruptionBefore maxillary expansion, cross bite correction and after canine eruptionBefore maxillary expansion, cross bite correction and before canine eruptionQuestion 15 of 20 16. Why are rounded internal line angles desirable in the preparation of amalgam restorations in primary teeth?They increase resistanceThey decreases internal stresses in the restorative materialThey conserve tooth structureThey increase retentionQuestion 16 of 20 17. Acid etching was introduced byBowen (1965)Buonocore (1955)Wilson and 'Kent (1972)Brown (1945)Question 17 of 20 18. Children should be taught flossing only after they have attained the age of9-11 years6-8 years3-5 years1-3 yearsQuestion 18 of 20 19. Which of the following oropharyngeal function is not involuntaryGaggingSpeechRespirationTongue positionQuestion 19 of 20 20. A light bluish dome shaped lesion on the inside lip of a 2 yr old child is mostlyMucoceleHematomaMelanomaHemangiomaQuestion 20 of 20 Loading...
