1. Nutrition of ameloblasts after 1st layer of enamel is laid isDental sacOdontoblastic processREEDental papillaQuestion 1 of 20 2. Principal fibers of periodontal ligament areElastic fibresReticular fibersCollagenous end elasticCollagenous fibersQuestion 2 of 20 3. Which muscle is a synergist for the lateral pterygoid muscleMassaterBuccinatorLatera pterygoidMedial pterygoidQuestion 3 of 20 4. Apical PDL fibres arises fromcrest of alveolar boneapical end of rootmiddle third of rootnone of the aboveQuestion 4 of 20 5. Which of the following is the smallest primary molar?Maxillary 1stMaxillary 2ndMandibular 1stMandibular 2ndQuestion 5 of 20 6. Which is the predominant factor in the formation of the alveolar processeruption of teethnormal process of growthlengthening of the condyleoverall growth of the bodies of the maxilla and the mandibleQuestion 6 of 20 7. The most widely accepted theory for dentinal hypersensitivity ishydrodynamicdirect neural stimulationtransductionnone of the aboveQuestion 7 of 20 8. Which of the following is the correct sequence of dental tissues from softest to hardestdentin,cementum,enamelcementum,dentin,enameldentin,enamel,cementumcementum,enamel,dentinQuestion 8 of 20 9. The term "homodont" means what?Teeth are continually being replacedTeeth differ from one anotherTeeth are all alikeLong teethQuestion 9 of 20 10. The bennett movement isProtrusive movementRetrusive movementMedial movementLateral movementQuestion 10 of 20 11. Which tooth listed below is the most stable and self-cleansing?Mandibular centralMandibular first premolarMaxillary canineMaxillary lateralQuestion 11 of 20 12. The only tooth wider lingually than buccally isMaillary second premolarMaxillary 1st molarMandi 1st molarMaxillary 2nd molarQuestion 12 of 20 13. Weils zone isCell rich zone in pulpCell free zone in pulpZone of differentiating cellsZone adjacent to dentinal tubules in pulpQuestion 13 of 20 14. Hard tissue of teeth are developed fromEndodermEndoderm and ectodermMesoderm and endodermEctoderm and mesodermQuestion 14 of 20 15. 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 15 of 20 16. The ligament attached to lingula isStylomandibularSphenomandibularTemporomandibularNone of the aboveQuestion 16 of 20 17. Which of the following molars has the largest mesiodistal measurements of its crownmaxillary 1stmandibular 1stmaxillary 2ndmandibular 2ndQuestion 17 of 20 18. As the osteoclasts move through bone, the leading edge of resorption is known asReversal lineCement lineCutting coneFilling coneQuestion 18 of 20 19. When distinguishing a mandibular canine from a maxillary canine, all of the following are true, except:On a mandibular canine, the mesial border is much straighter (viewed facially)The cusp tip is displaced lingually on the mandibular canine, whereas on the maxillary canine the cusp is on or labial to the root axis line (viewed proximally and incisally)The mandibular canine has a comparatively wider mesiodistal dimension (viewed facially)The mandibular canine has a cingulum that is less pronounced and often slightly to the distal, whereas the maxillary canine has a cingulum that is more pronounced and centered mesiodistally (viewed lingually)Question 19 of 20 20. Delicate epithelial layer present on newly erupted tooth islamina propriaPrimary enamel cuticleSecondary enamel cuticleSalivary pellicleQuestion 20 of 20 Loading...
