medical MCQs – Page 24

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 Review each marked answer and report any item that may be outdated or unclear.

461. Easy fatigability of muscles seen in______________?
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A. Epilepsy

B. MPDS

C. Myasthenia gravis

D. Cerebral palsy

462. A child has marked difference of crown, root size, eruption pattern of left & right side of jaw. The condition is______________?
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A. Achondroplasia

B. Hemifacial hypertrophy

C. Crouzan syndrome

D. Cherubism

463. A 3-year old patient reports of painless progressive bilateral facial swellings. The tentative diagnosis is______________?
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A. Ployostotic fibrous dysplasia

B. Cherubism

C. Central giant cell granuloma

D. Monostotic fibrous dysplasia

464. Intitation of dental caries depends upon_______________?
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A. Viscosity of saliva

B. Formation of large amount of acid

C. Localization of acid over tooth surface

D. Availability of carbohydrate food

465. Which of the following is a soft tissue cyst which do not produce any radiographic changes______________?
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A. Palatine cyst

B. Nasopalatine cyst

C. Nasolabial cyst

D. Mid alveolar cyst

466. Ectopic sebaceous glands in the mouth are called________________?
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A. Lingual verices

B. Linea alba buccalis

C. Hecks disease

D. Fordyce spots

467. Absence of pulp chambers is seen in_______________?
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A. Dentinogenesis imperfecta

B. Craniofacial dysostosis

C. None of the above

D. Amelogenesis imperfecta

468. In an acute attack of migraine, the during of choice______________?
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A. Ergontamine tortrate

B. Methysergide

C. Propranolol

D. Caffeine

469. A 15 years old boy reports with a rapidly growing swelling of the mandible with intermittent pain patient history is that the swelling occurred after an episode of trauma Radiographs reveal formation of new subperiosteal bone producing Onion skin appearance The patient also has lip paresthesia elevated white blood cell count Based on the clinical and radiographic picture, one of the following condition could be considered in the provisional diagnosis_________________?
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A. Burkitts Lymphoma

B. Fracture of the jaw with cancellous bone formation

C. Chronic suppurative osteomyelitis

D. Ewings sarcoma
470. Keratocanthoma is found most commonly on ?
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A. Lip

B. Tongue

C. Hard palate

D. Gingiva

471. Based on the degree to which apical displacement of the pulpal floor is seen, Cynodont is the name given to_____________?
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A. Normal tooth

B. Mesotaurodont

C. Hypotaurodont

D. Hypertaurodont

472. Bells palsy is triggered by_______________?
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A. Exposure to cold

B. Local and systemic infection

C. Any of the above

D. Tooth extraction

473. Globulamaxillary cyst is______________?
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A. Soft tissue cyst present often between maxillary Lateral incisor and cuspid teeth

B. Often present between incisor and cuspid teeth but is a bone cyst

C. A cyst present between the midline of the palate

D. A cyst present in the incisive canal

474. Hutchinsons incisiors are present in________________?
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A. Acquired syphilis

B. Secondary syphilis

C. Tertiary syphilis

D. congenital syphilis
475. Histopathologically reversal lines are seen in_____________?
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A. Pagets disease of the bone

B. Craniofacial dysplasia

C. Fibrous dysplasia

D. Cherubism

476. In Cleidorcranial dysostosis, sometimes the roots of the permanent teeth are_____________?
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A. Thin and long

B. Thick and short

C. thin and short

D. Fused

477. The term dilaceration refers to______________?
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A. Abrasions on two surfaces of single tooth

B. A tooth that is fractured at two or more places

C. A deformity of a tooth consisting of a sharp bend bend in the root

D. A root or tooth that is split into two

478. Talons cusp is characteristic of which syndrome_________________?
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A. Klinefelters syndrome

B. Downs syndrome

C. Rubinstein Taybi syndrome

D. Edwards syndrome

479. Turbid dentin in carious tooth is all EXCEPT_____________?
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A. Zone which can not be remineralized

B. Zone of bacterial invasion

C. Zone that need not be removed before restoration

D. Zone in which collagen is irreversibly denatured

480. 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