1. Which tooth listed below is the smallest and the narrowest (mesial to distal) of all permanent teeth?Mandibular lateral incisorMaxillary lateral" incisorMandibular central incisorMaxillary central incisorQuestion 1 of 20 2. Which of the following premolar is usually the smallestmaxillary 1stmaxillary 2ndmandibular 1stmandibular 2ndQuestion 2 of 20 3. The remnants of epithelial root sheath found in periodontal ligament are calledEnamel pearlsEnamel knotsRests of malassezEpithelial diaphragmQuestion 3 of 20 4. which of the following is not found in periodontal ligament?mature elastic fibresundifferentiated cellsfibronectinmyelinated nerve fibersQuestion 4 of 20 5. An antibacterial substance found in tears ,egg white and saliva isAmylaseLysozymeIsozymeAlbuminQuestion 5 of 20 6. Merkel cells help inNutritive functionSensory functionNeurosensory activitiesOlfactory functionQuestion 6 of 20 7. Which of the following intrinsic muscle fibers flattens and broadens the tongueVerticalHorizontalLongitudinalTransverseQuestion 7 of 20 8. The peripheral axons from a network of nerves located adjacent to the cell rich zone in pulp is known as5HTPlexus of rashkowZone of weilBrachial plexusQuestion 8 of 20 9. Apical PDL fibres arises fromcrest of alveolar boneapical end of rootmiddle third of rootnone of the aboveQuestion 9 of 20 10. The oblique ridge on a maxillary molar extends between what two cuspsMB and DBMB and MLMB and DLDB and MLQuestion 10 of 20 11. Which of the following forms the surrounding lining of dentinal tubulelamina limitansLamina propiraLamina lucidaLamina densaQuestion 11 of 20 12. All of the following types of oral mucosa are nonkeratinized, except:Buccal mucosaInferior surface of the tongueThe soft palateThe hard palateQuestion 12 of 20 13. Which anterior tooth has the greatest faciolingual-to-mesiodistal length ratio when viewed from the occlusal?Maxillary central incisorMaxillary lateral incisorMandibular central incisorMandibular lateral incisorQuestion 13 of 20 14. Enamel of primary and permanent teeth differ inEnamel prism arrangementMineral contentEnamel is same in primary and permanent teeth,only the dentin is differentNone of the aboveQuestion 14 of 20 15. What condylar movement is performed as the mandible moves from a pure protrusive movement from intercuspal position to a maximum protruded positionTranslationRotationHingeMedial and forwardQuestion 15 of 20 16. Histologically the dental pulp most closely resembles what type of tissueNerve tissueVascular tissueGranulation tissueloose connective tissueQuestion 16 of 20 17. Which tooth listed below may have a pulp chamber that is somewhat triangular as opposed to oval?Mandibular central incisorMaxillary lateral incisorMandibular lateral incisorMaxillary central incisorQuestion 17 of 20 18. Which papillae are completely keratinisedFungiformFiliformCircumvallateFoliateQuestion 18 of 20 19. In which of the following mandibular positions would you find the greatest increase in VDO from centric occlusion?Centric relationMaximum protrusionAnterior edge-to-edge positionPostural positionQuestion 19 of 20 20. Nerve fibers in dental pulp areSympathetic and afferent post ganglionicParasympathetic postganglionicMotor fibersBoth autonomic parasympathetic and motor fibersQuestion 20 of 20 Loading...