Medical MCQs

5099 MCQs  (Page 299 of 510)

Most commonly submerged tooth is_______________?
A. Mand. primary 1st moral
B. Mand. primary 2nd moral
C. Maxi. primary 1st moral
D. Maxi. primary 2nd moral
A dens in dente is usually caused by_______________?
A. An abnormal proliferation of pulp tissue
B. Denticle formation within the pulp tissue
C. A deep invagination of the enamel organ during formation
D. A supernumerary tooth bud enclaved within a normal tooth
Hutchinson’s incisiors are present in________________?
A. Congenital syphilis
B. Tertiary syphilis
C. Secondary syphilis
D. Acquired syphilis
Clinical evidence of dentinogenesis imperfecta is______________?
A. Defective enamel and dentine
B. Defective dentine and obliterated pulp chamber
C. Increased rate of caries
D. Oligodontia
False about anodontia_______________?
A. May involve both the deciduous and the permanent dentition
B. In false anodontia tooth doesn’t undergo full development
C. May involve a single tooth
D. In total anodontia all teeth are missing
All are true about supernumerary tooth except_______________?
A. May have resemblance to normal teeth
B. Disto molars doesn’t resemble any other tooth
C. Mesiodens is the most common supernumerary tooth
D. More common in mandible
Fusion of teeth is more common in_______________?
A. Primary dentition
B. Permanent dentition
C. Mixed dentition
D. None of the above
Prolonged administrator of broad spectrum antibiotics results in the formation of_______________?
A. Black hairy tongue
B. Median rhomboid glossitis
C. Geographic tongue
D. Fissured tongue
Microdontia is most commonly seen affecting_______________?
A. Max. lateral incisor
B. Mand. second premolar
C. Mand. central incisor
D. Mand. first premolar