1. The class of low molecular weight calcium binding proteins seen predominantly in developing enamel areEnamelinAmelogeninTuftelinAmeloplakinQuestion 1 of 20 2. The mesial proximal contact is more cervical than the distal in which of the following?Primary maxillary caninePrimary mandibular caninePermanent maxillary 1st premolarPermanent mandibular 2nd premolarQuestion 2 of 20 3. Collagen found in pulpType 1 and 3Type 1 and 2Type 1 and 4Type 1 onlyQuestion 3 of 20 4. Which of the following teeth have proximal contact areas at approximately the same levels cervicoincisally or cervico-occlusally on the mesial and the distalmaxillary central incisormandibular central incisormaxillary caninemandibular caninesQuestion 4 of 20 5. Delicate epithelial layer present on newly erupted tooth islamina propriaPrimary enamel cuticleSecondary enamel cuticleSalivary pellicleQuestion 5 of 20 6. Which of the following muscles does not function as a depressor of mandibleDigastricMylohoidGeniohyoidTemporalisQuestion 6 of 20 7. Which of the following represents the most common anatomic feature that complicates periodontal maintenance in a maxillary first premolarDeep concavity on the mesial surface of the toothIntermediate furcational ridgeMesiolingual developmental grooveExcessive convexity of the faical rootQuestion 7 of 20 8. The prime mover in effecting a left working-side movement is:The right medial pterygoid muscleThe left medial pterygoid muscleThe right lateral pterygoid muscleThe left lateral pterygoid muscleQuestion 8 of 20 9. 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 9 of 20 10. Which of the following forms the surrounding lining of dentinal tubulelamina limitansLamina propiraLamina lucidaLamina densaQuestion 10 of 20 11. When calcospherites fail to fuse during dentin matrix formation the result is formation ofInterglobular dentinDead tractsIrregular dentinNone of the aboveQuestion 11 of 20 12. The occlusal outline of a mandibular 1st molar is usually similar to acirclesquarerhomboidpentagonQuestion 12 of 20 13. Tomes process is a derivative ofOdontoblastAmeloblastMesenchymal cellAmelocyteQuestion 13 of 20 14. which of the following is an example of a centric holding cuspmesiopalatal cusp of maxillary first molarmesiobuccal cusp of mandibular first molarpalatal cusp of maxillary first molardistolingual cusp of maillary first molarQuestion 14 of 20 15. In which part of oral cavity mucous menbrane is the thinnestSoft palateLabial mucosaFloor of mouthBuccal mucosaQuestion 15 of 20 16. premaxilla is formed fromfusion of medial nasal processesfusion of lateral nasal processesfusion of 2 palatal shelvesextension of nasopalatine processQuestion 16 of 20 17. The commonest teeth involved in transposition areMaxillary CI and LIMaxillary canine and 1st PMMaxillary 1st PM and 2nd PMMaxillary canine and LIQuestion 17 of 20 18. In which of the following areas is the alveolar process the thinnestLingual to maxillary CIBuccal to mandibular CILingual to the maxillary canineLingual to the mandibular first molarsQuestion 18 of 20 19. 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 19 of 20 20. Occlusocervically, the height of the distal marginal ridge of a permanent maxillary first molar is the same height as:The mesial marginal ridge of a permanent maxillary second premolarThe mesial marginal ridge of a permanent mandibular first molarThe mesial marginal ridge of a permanent maxillary second molarThe distal marginal ridge of a permanent maxillary second premolarQuestion 20 of 20 Loading...