Development Disturbances Mcqs
Q.1: A union of the roots of adjacent teeth through the cementum is referred to as_____________?[
A. Concrescence
B. Fusion
C. Gemination
D. None of the above
Q.2: Peg-shaped incisors which taper towards the incisal edge are typically seen in all of the following conditions EXCEPT______________?
A. Congenital syphilis
B. Rickets
C. Anhidrotic ectodermal dysplasia
D. Supernumerary teeth
Q.3: Globulamaxillary cyst is______________?'
A. Soft tissue cyst present often between maxillary Lateral incisor and cuspid teethQ
B. Often present between incisor and cuspid teeth but is a bone cystA
C. A cyst present between the midline of the palate0
D. A cyst present in the incisive canal$
Q.4: Facial edema, cheilitis granulomatosa and a fissured tongue characterize which of the following syndromes ?k
A. Frey
B. Melkerson-Rosenthal
C. Teacher Collins
D. None of the above
Q.5: The syndrom which consists of cleft palate micrognathia and glossoptosis is known as_____________?b
A. Marfans syndrome
B. Crouzons syndrome
C. Pagets disease
D. PierreRobin syndrome
Q.6: Teeth that erupt with in 30 days of birth are called________________?E
A. Natal teeth
B. Neonatal teeth
C. Primary teeth
D. Prenatal teeth
Q.7: True ankyloglossia occurs as a result of________________?9
A. Union between tongue and floor of mouth'
B. Absence of lingual frenum
C. Lingual frenum attached to the tip of tongue,
D. Short lingual frenum
Q.8: Gemination of teeth occur due to______________?/
A. Division of a single tooth bud after calcification2
B. Division of a single tooth bud before calcification3
C. Fusion of two teeth before calcification(
D. Fusion of two teeth after calcification'
Q.9: Ghost teeth is seen in which of the following_________________??
A. Dens is dent
B. Regional odontodysplasia
C. Dentin dysplasia
D. None of the above
Q.10: Dentinogensis imperfecta differs from amelogenesis imperfecta in that, the former is_____________?b
A. A hereditary disturbance
B. The result of excessive fluoride ingestion*
C. The result of faulty enamel matrix formation,
D. Characterized by calcification of pulp chambers and the root canals of the teethP

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