1. A 36 year old female had swelling of mandible in lower right molar Islands of cells with central loose stria with mitotic figuresPeripheral palisading cells islands with central loose stellate reticulumPeripheral palisading with central stroma retraction artefactIslands of palisading cells with necrosis and nuclear atypiaQuestion 1 of 20 2. Encephalo trigeminal angiomatosis is also known asSturge Weber syndromePierre Robin syndromeOsler Weber Rendu syndromeSotos syndromeQuestion 2 of 20 3. a patient with unilateral ptosis of eyelid shows elevation of lid upon movement of jaw to opposite side.he may be suffering frommartin amat syndromehorners syndromejaw winking syndromefrey's syndromeQuestion 3 of 20 4. Most premalignant lesion amongst the following is:ErythroplakiaSubmucous fibrosisLeukoplakiaLichen planusQuestion 4 of 20 5. Dentinogenesis imperfecta is inherited assex linked dominantautosomal recessivesex linked recessiveautosomal dominantQuestion 5 of 20 6. Unilateral vesicular eruptions along the course of the nerve in Orofacial region are seen inherpes zoster infectionherpetic gingivostomatitiserythema multiformeherpes simplex infectionQuestion 6 of 20 7. All except _____ are a variety of Kaposi sarcoma.PleomorphicClassicEndemic AfricanAIDS relatedQuestion 7 of 20 8. Which of the following is NOT associated with osteogenesis imperfecta?Blue scleraeThin enamel.Brown teeth.Brittle bones.Question 8 of 20 9. spreading enzyme produced by some species of streptococcuscoagulasestreptokinasehyaluronidaseerythrogenic toxinQuestion 9 of 20 10. difference between epithelial lining of cyst and oral cavity isStratum lucidumStratum spinosumStratum corneumStratum germinativumQuestion 10 of 20 11. Liesegang rings in Pindborg tumor when stained by Congo red and examined under polarised light appearyellow redflouroscent yellowapple greenflouroscent greenQuestion 11 of 20 12. Negative regulator of BMP iscbfa 1EMDNogginsAmelogeninQuestion 12 of 20 13. Syndrome associated with predisposition to development of oral cancer is termed asSturge weber syndromeGardeners syndromePlummer vinson syndromeRendu-osler -weber syndromeQuestion 13 of 20 14. Treatment of fibrous dysplasia consists ofComplete excision if it affects small area; if it is large lesion, limited excision surgery because of the cosmetic considerationsIrradiationResectionExcision and removal of adjacent teethQuestion 14 of 20 15. Gardeners syndrome does not includeEpidermoid cystosteosarcomaOsteomasImpacted permanent teethQuestion 15 of 20 16. Odontogenic Keratocyst is derived from which of the followingA pre-existing osteomaHertwigs epithelial root sheathRemnants of dental laminaThe reduced enamel epitheliumQuestion 16 of 20 17. In treacher collins syndrome there isPoorly developed or absent malar bonesUpward sloping of the palpebral fissureProgenin and mandibular prognathismsNo loss of hearingQuestion 17 of 20 18. Which of the following is a difference between herpangina and primary herpetic stomatitisIt is preceded by prodromal syndromeIt is unilateral in natureUlcers relationship seen on the anterior faucial pillarsViral etiologyQuestion 18 of 20 19. gene mutation that causes ectodermal dysplasia with cleft lip and palatePVRL1ED1p63GJB6Question 19 of 20 20. When collecting oral tissues by scraping for diagnosis of oral cancer,all of the following are considered true exceptIt is not accurate diagnostic testDeeper layers constitute cells with more diagnostic informationtransepithelial cells can be obtainedKeratin can interfere with staining and make it difficult to interpret the resultQuestion 20 of 20 Loading...
