medical MCQs – Page 25

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 Review each marked answer and report any item that may be outdated or unclear.

481. The lateral spread of dental caries is facilitated mostly by the_______________?
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A. Enamel lamellae

B. Enamel spindles

C. Striae of Retzius

D. Dentinoenamel junction
482. In a patient with reduced salivary flow the carious incidence is_______________?
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A. More than the patient with normal salivary flow

B. None of the above

C. less than the patient with normal salivary flow

D. unaffected

483. Least cariogenic among these______________?
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A. Fructose

B. Sucrose

C. Raw starch

D. Cooked starch

484. Hecks disease is another name for_______________?
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A. Oral melanotic macule

B. Focal epithelial hyperplasia

C. Hereditary intestinal polyposis syndrome

D. Fibromatosis gingiva

485. Which of the following are a triad of the sign and symptoms of osteogenesis imperfecta________________?
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A. enlarged hand, feet, maxilla, mandible

B. blue sclera, sparse hair, anhydrosis

C. Blue sclera, brittle bones opalescent dentin

D. blue sclera, arachnodactyly, brittle bones

486. Turners tooth is seen in_____________?
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A. enamel hypoplasia due to congenital syphilis

B. enamel hypoplasia due to birth injuries

C. enamel hypoplasia due to local infection or local trauma

D. enamel hypoplasia due to hypocalcemia

487. The most common complication following rheumatold arthritis of the TMJ is____________?
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A. Subluxation

B. Synovial chondromatosis

C. Osteorthritis

D. Ankylosis
488. Which of the following are characteristic feature of cherubism______________?
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A. Progressive painless symmetric

B. A + C

C. Hypoplastic defects

D. Premature exfoliation of primary teeth

489. Large pulp chambers are characteristic of all the following conditions except_______________?
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A. Dentin Dysplasia

B. Shell teeth

C. Dentinogenesis imperfecta

D. Tauradontisam

490. Which of the following is most common development cyst________________?
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A. Naso-alveolar cyst

B. Globulomaxillary cyst

C. Nasopalatine cyst

D. Median palatal cyst

491. Orange peel and Ground glass radiographic appearance is observed in case of______________?
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A. Fibrous dysplasia

B. Osteosarcoma

C. Pagets disease

D. Weings sarcoma

492. Median rhomboid glossits is associated is associated with_________________?
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A. Leukoplakia

B. Burning sensation of tongue

C. Oral cancer

D. fungal infection
493. Which of the following is Fissural cyst is_______________?
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A. Nasopalatine cyst

B. Primordial cyst

C. Dentigerous cyst

D. Radicular cyst

494. PARULIS is an inflammatory enlargement seen in_______________?
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A. None of the above

B. Due to irritation from calculus / over hanging restoration

C. Extraction Socket

D. End of sinus tract
495. Starry sky appearance is seen in____________?
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A. Cherubism

B. Burkitts lymphoma

C. Garreys osteomyelitis

D. Pagets disease

496. Persons with the greatest risk of oral cancer_______________?
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A. Are middle aged have a poor oro-dental hygiene and regularly use tabacco

B. Have a poor oro-dental hygiene, nutritional deficiencies and are chronic alcoholics

C. Are young, have poor oro-dental hygiene and are heavy smokers

D. Are old, chronic alcoholics and regularly and regularly use tobacco
497. The most common bone tumor that occurs in children is_____________?
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A. Ewings sarcoma

B. Multiple myeloma

C. Osteosarcoma

D. Metastatic carcinoma

498. Which of the following is the most likely (among them) to turn malignant ?
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A. Intradermal nevus

B. Junctional nevus

C. Papilloma

D. Lichen planus

499. Which of the following is untrue about malignant melanoma ?
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A. occurs with equal frequency in both se*es

B. Rare in children

C. Palate is the most common intraoral site

D. Is very painful

500. 65 year old man who is anaemic, complaints of back pain multiple radiolucencies in panaromic view______________?
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A. Multiple myeloma

B. Giant cell granuloma

C. Osteosarcoma

D. Eosinophilic