oral pathology and medicine MCQs – Page 18

Practise focused oral pathology and medicine questions with marked answers for exam preparation and subject revision.

oral pathology and medicine Mcqs
341. A patient 18 years of age with sebaceous cysts on the scalp and back of the neck an osteroma on the right mandible: Radiographs reveal multiple impacted supernumerary teeth in both jaws. These findings suggest_______________?
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A. Ectodermal dysplasia

B. Cleidocranial dysostosis

C. Gardners syndrome

D. Osteogenesis imperfecta

342. Hairy laukoplakia is associated with all of the following EXCEPT_____________?
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A. Bilateral appearance

B. Epstein Barr virus

C. Filiform to flat patch on lateral tongue

D. AIDS

343. A patient with fibrous dysplasia can be treated by________________?
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A. Removal of adjacent teeth

B. Conservative surgery

C. Surgical excision

D. Irradiation of the lesion

344. Talons cusp is characteristic of which syndrome_________________?
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A. Edwards syndrome

B. Downs syndrome

C. Rubinstein Taybi syndrome

D. Klinefelters syndrome

345. The most common cause of TMJ ankylosis is______________?
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A. Childhood illness

B. Osteoarthritis

C. Rheumatoid arthritis

D. Trauma
346. Median rhomboid glossits is associated is associated with_________________?
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A. fungal infection

B. Burning sensation of tongue

C. Oral cancer

D. Leukoplakia

347. In a middle aged man the radiograph shows cotton-wool appearance and blood investigation reveal an elevated alkaline phosphatase levels. The tentative diagnosis is____________?
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A. Cherubism

B. Osteogenesis imperfecta

C. Pagets disease

D. Fibrous dysplasia

348. Carcinoma of the cheek____________?
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A. Has a recognized association with chewing betel nut

B. CHaracteristically is columner-celled:

C. Has a recognized association with geographic tongue

D. Has a recognized association with chewing gum

349. Developmental enamel defects are most commonly seen in_______________?
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A. Permanent 1st molar

B. Primary 2nd molar

C. Primary incisors

D. Permanent incisors
350. Dentinal union of two embryologically developing teeth is referred as______________?
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A. Concrescence

B. Twinning

C. Gemination

D. Fusion
351. Which of the following factors in the stephans curve is related to the caries incidence and sugar intake______________?
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A. Ph of Plaque

B. Physical form of sugar

C. Quantity of sugar intake

D. Frequency of sugar intake

352. Albera-Schonbergs disease is______________?
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A. Osteomalacia

B. condensing osteitis

C. steomyelitis

D. Osteopetrosis
353. Smooth surface caries is characterized by spread of caries in enamel and dentin as cones. These alignment in enamel and dentin is____________?
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A. Apex to apex

B. Base to base

C. None of the above

D. Apex to base
354. Which of the following is cariogenic ?
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A. Molybdenum

B. Strontium

C. Vanadium

D. Selenium
355. Static bone cyst is a cyst developing from______________?
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A. Tissue of the odontogenic apparatus

B. Tissue of the oral mucosa

C. Infection of Salivary gland in the mandible

D. None of the above
356. Transformation into osteosarcoma is seen with________________?
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A. pagets disease and polyostotic fibrous dysplasia

B. Cherubism and Polyostotic fibrous dysplasia

C. Cherubism and pagets disease

D. pagets disease and osteopetrosis

357. Firbroma combined with glandular tissue is_______________?
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A. Fibromyoma

B. Fibrolipoma

C. Neurofibroma

D. Fibroadenoma
358. The histological appearance of lava following around boulders in dentin dysplasia suggests_______________?
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A. Cascades of dentin to form root

B. Abnormal dentin formation in a disorganized fashion

C. Abrupt arrest to dentin formation in crown

D. Attempt to repair the defective dentin

359. Multiple osteomas, multiple polyposis, supernumerary teeth are found in _______ syndrome?
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A. Behcets

B. Reiters

C. Gardners

D. Peutz jeghers

360. Thistle-tube appearance of pulp chamber is a feature of______________?
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A. Amelogenesis imperfecta

B. Regional odontodysplasia

C. Cornal dentin dysplasia

D. Dentinogenesis imperfecta