medical MCQs – Page 19

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

361. A non-neoplastic hereditary bone lesion, histologically similar to central giant cell granuloma affects children and shows, a bilateral involvement of the jaws with eye to heaven appearance clinically is_______________?
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A. Chondro-ectodermal dysplasia

B. Craniofacial dysostosis

C. Fibrous dysplasia

D. Cherubism
362. Venous malformation involving the leptomeninges of the cerebral cortex is salient feature of_____________?
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A. Rendu-Osler-Weber disease

B. Angioosteohypertrophy syndrome

C. Maffucis syndrome

D. Sturge weber syndrome
363. Mask-like appearance of face with narrowing of aperture and rigidity of the mucosa is characteristic of______________?
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A. Osteomalacia

B. Multiple sclerosis

C. Progressive systemic sclerosis

D. Tetanus

364. A girl suffering from browing of teeth, wearing of enamel but not cavitory, OPG shows obliteration of pulp with narrowing of canal & deposition of secondary dentin, she gave the history that out of her 4 brothers 2 are suffering from the same disease, She is suffering from_______________?
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A. melogenesis imperfecta

B. Dentinogenesis imperfecta

C. Flurosis

D. Odontodysplasia

365. Generalised thickening of cortical and cancellous bones is seen in_______________?
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A. Osteopetrsis

B. Osteogenesis imperfecta

C. Pagets disease

D. Infantile hyperostosis
366. A patient notices a well demarcated area of depapillation on his tongue which has been there for as long as he can remember, The most probable diagnosis_____________?
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A. Geographic tongue

B. Black hairy tongue

C. Median rhomboid glossitis

D. Moellers glossitis

367. Dental caries is associated with_____________?
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A. Streptococcus anginosus

B. Streptococcus agalactiae

C. Streptococcus bovis

D. Streptococcus mutans
368. Lactobacilli are numerous in caious lesions because they______________?
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A. Can produce insoluble extracellular polysaccharides

B. Are the main causative agent

C. Can attack to smooth enamel surfaces

D. Are secondary invaders
369. Which of the following is cariogenic ?
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A. Vanadium

B. Strontium

C. Selenium

D. Molybdenum

370. The enzyme glucosyl transferase secreted by Streptococcus mutans sythesizes glucans from_____________?
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A. Lactose

B. Glucose

C. Fructose

D. Sucrose
371. Preauricular pain, grating sensation and partial trismus are the symptons of______________?
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A. TMJ pain dysfurction symdnome

B. Ear infection

C. TMJ fibrous ankylosis

D. TMJ bony ankylosis

372. Dental anomaly of teeth associated with defective bone formation is seen in_______________?
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A. dentinogenesis imperfecta

B. Odontodysplasia

C. Osteitis deformans

D. amelogenesis imperfecta

373. Teeth that erupt with in 30 days of birth are called________________?
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A. Natal teeth

B. Neonatal teeth

C. Primary teeth

D. Prenatal teeth

374. The characteristic alarm clock headache is a feature of_______________?
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A. Glossopharyngeal Neuralgia

B. Auriculotemporal Neuralgia

C. Trigeminal Neuralgia

D. Sphenopalatine Neuralgia
375. The corrct order of microscopic zones of dentinal caries starting from the D.E junction is_______________?
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A. Decalcification zone, zone of scierosis, backterial invasion

B. Bacterial invasion, decalcification zone, zone of sclerosis

C. Zone of sclerosis, decalcification zone, bacterial invasion

D. Zone of sclerosis, backterial invasion, decalcification zone

376. Ammonia causes______________?
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A. Decrease in plaque formation

B. Increase in calculus formation

C. Causes precipitation of salivary proteins

D. Increase in plaque formation

377. The cyst located at the junction of medial nasal process, lateral nasal process and maxillary process is________________?
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A. Nasopalatine cyst

B. Nasoalveolar cyst

C. Globulomaxillary cyst

D. Median palatine cyst

378. The syndrom which consists of cleft palate micrognathia and glossoptosis is known as_____________?
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A. Crouzons syndrome

B. Pagets disease

C. Marfans syndrome

D. PierreRobin syndrome
379. A union of the roots of adjacent teeth through the cementum is referred to as_____________?
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A. Fusion

B. None of the above

C. Concrescence

D. Gemination

380. Chemico-parasitic theory of dental caries is proposed by______________?
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A. Gottlieb

B. Schwartz

C. Miller

D. G.V black