medical MCQs – Page 311

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 Review each marked answer and report any item that may be outdated or unclear.

6201. A permanent tooth with a local hypoplastic deformity in a crown is called_______________?
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A. Taurodontism

B. Enameloma

C. Turners tooth

D. Ghost teeth

6202. A patient with multiple impacted supernumerary teeth and can bring his shoulders together is suffering from______________?
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A. Cleidocranial dysostosis

B. Klinefelters syndrome

C. Trisomy 21

D. Downs syndrome

6203. The most common congenital defect of the face and jaws is___________________?
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A. Macrostomia

B. Cleft lip and palate

C. Ectodermal dysplasia

D. Fetal alcohol syndrome

6204. Taurodontism is usually seen in_________________?
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A. Mandibular first molar

B. Mesiodens

C. Maxillary premolars

D. Incisor with talon/cusp

6205. Dentinogensis imperfecta differs from amelogenesis imperfecta in that, the former is_____________?
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A. A hereditary disturbance

B. The result of faulty enamel matrix formation

C. The result of excessive fluoride ingestion

D. Characterized by calcification of pulp chambers and the root canals of the teeth
6206. Bohns nodules are______________?
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A. Warts on the tongue

B. Cystic swellings in neonates

C. Cysts associated with soft palate

D. Cysts of gingiva in growing children

6207. Dense in dente is most commonly seen in______________?
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A. Maxillary canine

B. Paramolars

C. Paramolars

D. Lateral incisors
6208. Sturge Weber syndrome is characterized by all EXCEPT_________________?
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A. Facial hematoma

B. Tramline calcification of dura on lateral cephalogram

C. Facial hemangioma

D. Exophytic oral Hemangioma

6209. Neoplastic transformation in leucoplakia is seen most commonly in _____________?
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A. Palate

B. Floor of mouth

C. Lateral border of tongue

D. Buccal mucosa

6210. Lateral skull view of palatal tori is used to know______________?
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A. Bone pattern

B. Extent

C. Pneumatization

D. Location

6211. A patient complains of numbness of lower lip. There is no history of tooth extraction. It could be______________?
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A. Dental Manipulation

B. Infection

C. Metastatic neoplasia

D. CNS disease

6212. In a patient with reduced salivary flow the carious incidence is_______________?
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A. unaffected

B. less than the patient with normal salivary flow

C. More than the patient with normal salivary flow

D. None of the above

6213. A 6 year old patient with extra cusp on maxillary central incisor is associated with all except______________?
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A. Proteus Syndrome

B. Mohrs syndrome

C. Sturge-Weber Syndrome

D. Rubinstein Taybi Syndrome

6214. A 7-year old child having yellowish discoloured spot of maxillary central incisor. His mother presents a history of injury to deciduous tooth 3 years back with recurrent infection & swelling. The diagnosis is_______________?
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A. Rickets hypomineralisation

B. Generalised dental fluorosis

C. Turners hypoplasia

D. Syphillitic hypoplasia

6215. The 2nd common most supernumerary teeth is________________?
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A. Mesiodens

B. Distal to mandibular 3rd molar

C. Para molars

D. Distal to 3rd molar in maxilla
6216. Gemination of teeth occur due to______________?
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A. Division of a single tooth bud before calcification

B. Fusion of two teeth after calcification

C. Division of a single tooth bud after calcification

D. Fusion of two teeth before calcification

6217. Intitation of dental caries depends upon_______________?
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A. Localization of acid over tooth surface

B. Availability of carbohydrate food

C. Formation of large amount of acid

D. Viscosity of saliva

6218. 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

6219. 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

6220. 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