Mottled enamel is due to______________? A. Vitamin A deficiencyB. Excess of fluoride C. Vitamin D deficiency D. Teratogens

Microdontia is most commonly seen affecting_______________? A. Max. lateral incisor B. Mand. Second premolar C. Mand. Central incisor D. Mand. first premolar

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. ConcrescenceC. Fusion D. Gemination

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

Fusion of teeth is more common in_______________? A. Primary dentition B. Permanent dentition C. Mixed dentition D. None of the above

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 toothD. More common in mandible

False about anodontia_______________? A. May involve both the deciduous and the permanent dentitionB. In false anodontia tooth doesn’t undergo full development C. May involve a single tooth D. In total anodontia all teeth are missing

Clinical evidence of dentinogenesis imperfecta is______________? A. Defective enamel and dentineB. Defective dentine and obliterated pulp chamber C. Increased rate of caries D. Oligodontia

Lingual tonsils arise___________________? A. As developmental anomalies B. From carcinomatous transformation C. As a result of hyperpalsia D. Due to repeated trauma in the area

Ectopic sebaceous glands in the mouth are called________________? A. Linea alba buccalisB. Heck’s disease C. Lingual verices D. Fordyce spots