1. A divided pulp canal is most likely to occur in theroot of a maxillary canineroot of a mandibular canineroot of a maxillary central incisorlingual root of a maxillary 1st molarQuestion 1 of 20 2. The compensating curve of maxillary arch isConvexConcaveFlat planeNone of the aboveQuestion 2 of 20 3. Which of the following muscles does not function as a depressor of mandibleDigastricMylohoidGeniohyoidTemporalisQuestion 3 of 20 4. Which of the following forms the surrounding lining of dentinal tubulelamina limitansLamina propiraLamina lucidaLamina densaQuestion 4 of 20 5. All of the following anterior teeth have a cingulum which is located in the center of the lingual surface, except:Maxillary lateral incisorMandibular canineMaxillary canineMandibular central incisorQuestion 5 of 20 6. A bacterial enzyme capable of altering the ground substance of the PDL isAmylaseMucinaseDextraseHyaluronidaseQuestion 6 of 20 7. Which of the following is indicative of ageingExpression of dead tractsWidening of predentinIncrease in tubular diameterIncrease in peritubular dentinQuestion 7 of 20 8. The class of low molecular weight calcium binding proteins seen predominantly in developing enamel areEnamelinAmelogeninTuftelinAmeloplakinQuestion 8 of 20 9. Weils zone isCell rich zone in pulpCell free zone in pulpZone of differentiating cellsZone adjacent to dentinal tubules in pulpQuestion 9 of 20 10. Which cusp on permanent molars generally is the one that gets progressively smaller as you go posterior in the arch?MesiobuccalDistobuccalMesiolingualDistolingualQuestion 10 of 20 11. Relative to primary mandibular incisors,permanent mandibular incisors eruptlinguallyfaciallydistallymesiallyQuestion 11 of 20 12. Which of the following does not contain taste budsCircumvallate papillaeFiliform papillaeFungiform papillaeFoliate papillaeQuestion 12 of 20 13. Tomes process is a derivative ofOdontoblastAmeloblastMesenchymal cellAmelocyteQuestion 13 of 20 14. The commonest teeth involved in transposition areMaxillary CI and LIMaxillary canine and 1st PMMaxillary 1st PM and 2nd PMMaxillary canine and LIQuestion 14 of 20 15. With incresed age and irritation which form of dentin is laid downSecondary dentinRepairative dentinSclerotic dentinEburnated dentinQuestion 15 of 20 16. Argentophilic fibres seen in developing toothVon korff fibresFibroblastCollagenReticular fibresQuestion 16 of 20 17. keratohyaline granules are present inStratum granulosumStratum spinosumPrickle cell layerStratum basaleQuestion 17 of 20 18. A child 19 months old will have how many teeth?FourEightTwelveSixteenQuestion 18 of 20 19. The occlusal surface of the primary maxillary 1st molar issquare.rectangular.trapezoidal.rhomboidal.Question 19 of 20 20. In cross sections of human enamel many rods resembleTriangleFish scalesSkin scalesCow hornQuestion 20 of 20 Loading...