Medical MCQs

5099 MCQs  (Page 298 of 510)

Turner’s hypoplasia most commonly affects________________?
A. Deciduous maxillary anteriors
B. Deciduous mandibular anteriors
C. Permanent maxillary anteriors
D. Permanent manibular anteriors
Complete obliteration of pulp is seen in all except_______________?
A. Type i dentinogenesis imperfecta
B. Type ii dentinogenesis imperfecta
C. Type iii dentinogenesis imperfecta
D. Dentin dysplasia
Mulberry molars are characteristic features of_____________?
A. Severe flurosis
B. Trauma at the time of birth
C. Congenital syphilis
D. Due to chronic suppurative abscess in over lying gingival tissue
Thistle-tube appearance of pulp chamber is a feature of______________?
A. Cornal dentin dysplasia
B. Regional odontodysplasia
C. Dentinogenesis imperfecta
D. Amelogenesis imperfecta
Which of the following conditions is characterized by abnormally large pulp chambers ?
A. Amelogenesis imperfecta
B. Regional odontodysplasia
C. Dentinogenesis imperfecta
D. Dentinal dysplasia type i
Mottled enamel is due to______________?
A. Vitamin a deficiency
B. Excess of fluoride
C. Vitamin d deficiency
D. Teratogens
Bifid tongue a congenital anomaly occurs due to non-fusion of____________?
A. Tuberculum impar and lateral lingual swellings
B. Hypobranhiral eminence and tuberculum impar
C. The two lateral lingual swellings
D. Some of the above