1. The class of low molecular weight calcium binding proteins seen predominantly in developing enamel areEnamelinAmelogeninTuftelinAmeloplakinQuestion 1 of 20 2. A bacterial enzyme capable of altering the ground substance of the PDL isAmylaseMucinaseDextraseHyaluronidaseQuestion 2 of 20 3. The contact area between the maxillary central incisors is located atIncisal thirdJunction of incisal and middle thirdMiddle thirdMiddle of middle thirdQuestion 3 of 20 4. All of the following teeth are nonsuccedaneous, except:The permanent maxillary and mandibular premolarsThe permanent maxillary and mandibular first molarsThe permanent maxillary and mandibular second molarsThe permanent maxillary and mandibular third molarsQuestion 4 of 20 5. neonatal line is an accentuation ofstriae of RetziusHunter schreger bandsPerikymataprominent DE junnctionQuestion 5 of 20 6. Dental age of a patient isdependant on the skeletal agedependant on chronological stagedependent on bothnone of the aboveQuestion 6 of 20 7. The occlusal surface of the primary maxillary 1st molar issquare.rectangular.trapezoidal.rhomboidal.Question 7 of 20 8. Which extrinsic muscle of the tongue functions to retract the tongueHyoglossusStyloglossusGenioglossusPalatoglossusQuestion 8 of 20 9. Which of the following occurs in a right lateral movementthe right condyle primarily rotatesthe right condyle moves down the eminentiathe facial cusps of the mandibular left side pass under the maxillary left facial cuspsthe facial cusps of the mandibular right side pass under the maxillary right lingual cuspsQuestion 9 of 20 10. The compensating curve of maxillary arch isConvexConcaveFlat planeNone of the aboveQuestion 10 of 20 11. Which of the following is typically the last primary tooth to exfoliateMaxillary canineMandibular canineMaxillary 2nd molarMandibular 2nd molarQuestion 11 of 20 12. 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 12 of 20 13. The formation of dental lamina is initiated byForebrainRathkes pouchNeural crest cellsodontoblastsQuestion 13 of 20 14. Which of the following is the smallest primary molar?Maxillary 1stMaxillary 2ndMandibular 1stMandibular 2ndQuestion 14 of 20 15. Which of the following is not TRUE of primary teeth compared to permanent teeth?They are generally whiter.Their crowns are more bulbous.Their CEJs are more constricted.Their root trunks are longer.Question 15 of 20 16. Which of the following chronic conditions may cause tooth abrasion?GERDNocturnal bruxismOcclusal traumaPipe smokingQuestion 16 of 20 17. The lingual extension of dental lamina is known asMental laminaMandibular laminaSuccessional laminaMaxillary laminaQuestion 17 of 20 18. To identify bite mark in case of child abuse bite mark of the offender should be recorded withAlginatePolyvinyl siloxaneImpression plasterSilicone puttyQuestion 18 of 20 19. During cap stage signaling in odontogenic epithelium is done byDental follicleEnamel knotDental papillaInner enamel epitheliumQuestion 19 of 20 20. Proliferation of basal cells to form Hertwigs root sheath occurs in which stageCapBellBudAppositionalQuestion 20 of 20 Loading...
