1. Osteoporosis is linked tolow estrogen levels.high progesterones levels.high testosterone levels.low androgen levels.Question 1 of 20 2. in skull radiograph beaten metal appearance is seen inosteomyelitissickle cell anaemiacrouzon syndromeaneurysmal bone cystQuestion 2 of 20 3. If histologic slide and contents of canal space could be obtained the most likely finding in the region of radiolucency in a case of internal Resorption would beMarked decrease in cellularityOsteoclastic activityNormal pulpPulpal necrosisQuestion 3 of 20 4. Odontogenic Keratocyst is derived from which of the followingA pre-existing osteomaRemnants of dental laminaThe reduced enamel epitheliumHertwigs epithelial root sheathQuestion 4 of 20 5. Involucrum isIrregular depression on lingual side of mandible below mylohyoid lineDead bone covered by new bonwnewly forming bone surrounding dead boneNecrotic bone fragment adjoining healthy bone in osteomyelitisQuestion 5 of 20 6. which HLA is involved in Bechet syndromeHLA B19HLA B15HLA B51HLA B27Question 6 of 20 7. Which of the following has a non odontogenic originOKCRadicular cystDentigerous cystSebaceous cystQuestion 7 of 20 8. Natal and neonatal teeth are not associated withDown's syndromeHallermann Stieff syndromeEllis van Creveld syndromeRigafede diseaseQuestion 8 of 20 9. Sialologue is an agent used toIncrease salivaly flowDye used for sialographyDye used for assessment of nasolacrimal ductDecrease salivary flowQuestion 9 of 20 10. all are true about systemic lupus erythematosus exceptcompliment C3 deposition along basement membraneimmunoglobulin IgG, IgM at dermoepidermal junctionmutation in RQR2/3 genepositive antinuclear antibody testQuestion 10 of 20 11. The most common oral lesion in HIV infected patient isOral hairy leukoplakiaOral candidiasisOral hyperpigmentationKaposis sarcomaQuestion 11 of 20 12. Zone which is most demineralised in enamel cariestransluscent zonedark zonesurface zonebody of lesionQuestion 12 of 20 13. Leontiasis ossea is characteristic of:HyperparathyroidismBrown tumorFlorid osseous dysplasiaPaget's diseaseQuestion 13 of 20 14. Which one of the following is oral precancerWhite sponge nevusOral hairy leukoplakiaHairy B cell leukaemiaSpeckled leukoplakiaQuestion 14 of 20 15. Gardeners syndrome does not includeEpidermoid cystOsteomasosteosarcomaImpacted permanent teethQuestion 15 of 20 16. Bilaterally symmetrical, yellow spots on the buccal mucosa is suggestive of:Amalgam tattooHecks diseaseFordyce granulesLeukoplakiaQuestion 16 of 20 17. Appearance of red macules with, 'herald sign' appearing 7-10 days back, 3-4 cm in diameter, shiny ovoid along with skin lumps with silvery sheen is a characteristic of:PsoriasisPachyonchyia congenitalErythema multiformePityriasis roseaQuestion 17 of 20 18. Which of the following is absent in Crest SyndromeRaynaud phenomenonCalcinosis cutisEndocrine disorderstelengectiasisQuestion 18 of 20 19. The direct immunoflourescence pattern seen in pemphigus vulgaris has been described assoap-bubble.chicken wire.target-like.corrugatedQuestion 19 of 20 20. Taurodontism occurs because ofPremature destruction of the cervical loopnone of the aboveFailure of hertwigs epithelial sheath diaphragm to invaginate at the proper horizontal levelFailure of fusion of dental papilla with inner enamel epitheliumQuestion 20 of 20 Loading...