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
Odontodysplasia is most common in_________________?
(A) Mandibular premolar
(B) Mandibular canine
(C) Mandibular third molar
(D) Maxillary central incisor
Which of the following is not hereditary________________?
(A) Amelogenesis imperfecta
(B) Cleidocranial dysostosis
(C) Regional odontodysplasia
(D) Dentinogenesis imperfecta
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
Pierre Robin syndrome is associated with______________?
(A) Micrognathia
(B) Cleft of the lip and plate
(C) Tetrology of fallot
(D) Syndactally