1. Which tooth listed below has a mesial developmental depression?Mandibular first premolarMaxillary second premolarMaxillary first premolarMandibular second premolarQuestion 1 of 20 2. As the osteoclasts move through bone, the leading edge of resorption is known asReversal lineCement lineCutting coneFilling coneQuestion 2 of 20 3. Compact bone and cellular cementum are similar as they containCanaliculi and incremental linesLacunae and elastic fibersCollagen fibers and blood vesselsSharpey's fibers and elastic fibersQuestion 3 of 20 4. According to Brealey and Mckibbon(1973)commonly ankylosed teeth in deciduous dentition aremaxillary incisormaxillary caninemandibular caninemandibular molarQuestion 4 of 20 5. In a patient with acute pulpitis it is difficult for the patient to locate the pain.this is becauseNo nociceptors are present in the pulpLess proprioceptors are present in the pulpPatient cannot speakPatient is not cooperativeQuestion 5 of 20 6. In myositis ossificans muscle affected isMassatermedial pterygoidTemporalisDigastricQuestion 6 of 20 7. During cap stage signaling in odontogenic epithelium is done byDental follicleEnamel knotDental papillaInner enamel epitheliumQuestion 7 of 20 8. Transfer of metabolities in pulp is due toPrecapillariesSinusoidal capillariesFenestrated capillariesContinuous capillariesQuestion 8 of 20 9. The formation of dental lamina is initiated byForebrainRathkes pouchNeural crest cellsodontoblastsQuestion 9 of 20 10. 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 10 of 20 11. Delicate epithelial layer present on newly erupted tooth islamina propriaPrimary enamel cuticleSecondary enamel cuticleSalivary pellicleQuestion 11 of 20 12. Least calcified structure isEnamel lamella and gnarled enamelEnamel lamella and incremental linesEnamel lamella and enamel prismsEnamel lamella and perikymataQuestion 12 of 20 13. Which of the following are the principal muscle fibres that retrude the mandiblesuperfacial massaterposterior belly of digastricposterior fibres of the temporalposterior fibers of the internal pterygoidQuestion 13 of 20 14. If a maxillary 1st molar has a fourth canal it is located in which of the following rootsmesiofacialdistofacialpalatal4thQuestion 14 of 20 15. Which of the following forms the surrounding lining of dentinal tubulelamina limitansLamina propiraLamina lucidaLamina densaQuestion 15 of 20 16. The only tooth wider lingually than buccally isMaillary second premolarMaxillary 1st molarMandi 1st molarMaxillary 2nd molarQuestion 16 of 20 17. The oblique ridge on a maxillary molar extends between what two cuspsMB and DBMB and MLMB and DLDB and MLQuestion 17 of 20 18. What condylar movement is performed as the mandible moves from a pure protrusive movement from intercuspal position to a maximum protruded positionTranslationRotationHingeMedial and forwardQuestion 18 of 20 19. The red zones of lips have30%sebaceous glands75% sebaceous glandsVery small number of sebaceous glands if anyAbsolutely no sebaceous glandsQuestion 19 of 20 20. The remnants of epithelial root sheath found in periodontal ligament are calledEnamel pearlsEnamel knotsRests of malassezEpithelial diaphragmQuestion 20 of 20 Loading...