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
A 4-year old child has less number of teeth and lateral incisors with bifurcated roots with two root canals is called_____________?
(A) Dilaceration
(B) Concrescence
(C) Fusion
(D) Gemination
Microdontia is most commonly seen affecting_______________?
(A) Max. lateral incisor
(B) Mand. Second premolar
(C) Man
(D) Central incisor
Mottled enamel is due to______________?
(A) Vitamin A deficiency
(B) Excess of fluoride
(C) Vitamin
(D) deficiency
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
Delayed eruption of at least part of dentition is a recognized feature of all of the following except_____________?
(A) Rickets
(B) Congenital hyperthyroidism
(C) Cleidocranial dysplasia
(D) cherubism
Which of the following dental sequel is likely in child with a history of generalized growth failure (failure to thrive) in the first 6 month of life_______________?
(A) Retrusive maxilla
(B) Enamel hypoplasia
(C) Retrusive Mandible
(D) Dentinogenesis imperfecta
A developmental abnormality characterized by the presence of fewer than the usual number of teeth is_____________?
(A) Anodontia
(B) Oligodontia
(C) Microdontia
(D) Dens is dente
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