1. Primary saliva is isotonic. It is modified to become hypotonic while coming into oral cavity inmajor secretory ductsCanaliculiStriated ductsIntercalated ductsQuestion 1 of 20 2. 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 2 of 20 3. Sensation of pain in pulp is mediated byLarge myelinated fibersLarge unmyelinated fibersSmall unmyelinated fibersNone of the aboveQuestion 3 of 20 4. The glenoid fossa is a portion of which bone?ZygomaticTemporalMaxillaMandibleQuestion 4 of 20 5. If a maxillary 1st molar has a fourth canal it is located in which of the following rootsmesiofacialdistofacialpalatal4thQuestion 5 of 20 6. A particular glycoprotein which occurs in filamentous form in the periodontal ligament is calledFibronectinProlineHydroxyprolineChitinQuestion 6 of 20 7. Which of the following forms the surrounding lining of dentinal tubulelamina limitansLamina propiraLamina lucidaLamina densaQuestion 7 of 20 8. Level of sensitivity to pain is least inbuccal mucosagingivadorsal lingual mucosalabial mucosaQuestion 8 of 20 9. predominant type of collagen in cementum istype 1type 2type 3type 4Question 9 of 20 10. According to Brealey and Mckibbon(1973)commonly ankylosed teeth in deciduous dentition aremaxillary incisormaxillary caninemandibular caninemandibular molarQuestion 10 of 20 11. In which part of oral cavity mucous menbrane is the thinnestSoft palateLabial mucosaFloor of mouthBuccal mucosaQuestion 11 of 20 12. Bilateral contraction of the posterior fibers of the temporalis muscles results in which mandibular movement listed below?RetrusionProtrusionOpeningClosingQuestion 12 of 20 13. In right lateral excursion, which of the following is correct?The mandibular teeth move to the right.The mandibular teeth move to the left.The left mandibular teeth are on the working side.Both A and C.Question 13 of 20 14. Nutrition of ameloblasts after 1st layer of enamel is laid isDental sacOdontoblastic processREEDental papillaQuestion 14 of 20 15. 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 15 of 20 16. Least calcified structure isEnamel lamella and gnarled enamelEnamel lamella and incremental linesEnamel lamella and enamel prismsEnamel lamella and perikymataQuestion 16 of 20 17. When the posterior teeth are in crossbite relationship Which of the following cusps are considered supporting cuspsmaxillary facial and mandibular facialmaxillary facial and mandibular lingualmaxillary lingual and mandibular facialmaxillary lingual and mandibular linguaQuestion 17 of 20 18. Odland bodies are seen inStratum granulosumStratum spinosumStratum corneumBoth A and BQuestion 18 of 20 19. The commonest teeth involved in transposition areMaxillary CI and LIMaxillary canine and 1st PMMaxillary 1st PM and 2nd PMMaxillary canine and LIQuestion 19 of 20 20. Which papillae are completely keratinisedFungiformFiliformCircumvallateFoliateQuestion 20 of 20 Loading...