1. Contour lines(owen ) areHypocalcified bandsHypercalcified bandsNon mineralised bandsNone of the aboveQuestion 1 of 20 2. Which two muscles form a sling around the mandibleMasseter and temporalisMedial pterygoid and lateral pterygoidMasseter and medial pterygoidMasseter and lateral pterygoidQuestion 2 of 20 3. Ca10PO4(OH)2 isHydroxyapatiteWhitlockiteMagnetiteSilicateQuestion 3 of 20 4. Level of sensitivity to pain is least inbuccal mucosagingivadorsal lingual mucosalabial mucosaQuestion 4 of 20 5. All of the following muscles are involved in right lateral excursive movement EXCEPTright masseter.right temporalis.right medial pterygoid.left medial pterygoid.Question 5 of 20 6. Formation of repairative dentin with inclusion of odontoblastsOsteodentinPredentinSclerotic dentinRegular dentinQuestion 6 of 20 7. Which of the following does not contain taste budsCircumvallate papillaeFiliform papillaeFungiform papillaeFoliate papillaeQuestion 7 of 20 8. A child 19 months old will have how many teeth?FourEightTwelveSixteenQuestion 8 of 20 9. Which tooth listed below is the most stable and self-cleansing?Mandibular centralMandibular first premolarMaxillary canineMaxillary lateralQuestion 9 of 20 10. Which teeth listed below typically have trifurcations?Mandibular molarsMaxillary molarsMaxillary premolarsMandibular premolarsQuestion 10 of 20 11. After tooth eruption the reduced enamel epitheliumCauses shrinkage of the stratum reticulumPromotes the differentiation of dentinForms the epithelial attachmentForms the secondary enamel cuticleQuestion 11 of 20 12. Which of the following is typically the last primary tooth to exfoliateMaxillary canineMandibular canineMaxillary 2nd molarMandibular 2nd molarQuestion 12 of 20 13. The only tooth wider lingually than buccally isMaillary second premolarMaxillary 1st molarMandi 1st molarMaxillary 2nd molarQuestion 13 of 20 14. Which of these is not a type of occlusal morphology of mandibular 2nd premolarYUVHQuestion 14 of 20 15. Sex determination is possible with which of the following proteinosteopontinTuftelinDentin sialoproteinAmelogeninQuestion 15 of 20 16. A primitive tooth form having a single conical crown and a single root is calledacrodonthaplodontthecodontheterodontQuestion 16 of 20 17. Keratinosomes(odland body) help inExchange of fluidsNutritionSensory perceptionFormation of intercellular agglutinating materialQuestion 17 of 20 18. The mandible functions as which type of lever?Class IClass IIClass IllAll of the aboveQuestion 18 of 20 19. An enzyme present in saliva which causes cell wall lysisLysozymePeroxidaseLactoferrinHyaluronidaseQuestion 19 of 20 20. Which of the following is a non keratinocyteLanghan's cellRBCLangerhans cellGrey cellQuestion 20 of 20 Loading...