Question: Bifid tongue a congenital anomaly occurs due to non-fusion of____________?
- 1. Tuberculum impar and lateral lingual swellings
- 2. Hypobranhiral eminence and tuberculum impar
- 3. The two lateral lingual swellings
- 4. Some of the above
Question: Mottled enamel is due to______________?
- 1. Vitamin A deficiency
- 2. Excess of fluoride
- 3. Vitamin D deficiency
- 4. Teratogens
Question: Microdontia is most commonly seen affecting_______________?
- 1. Max. lateral incisor
- 2. Mand. Second premolar
- 3. Mand. Central incisor
- 4. Mand. first premolar
Question: A 4-year old child has less number of teeth and lateral incisors with bifurcated roots with two root canals is called_____________?
- 1. Dilaceration
- 2. Concrescence
- 3. Fusion
- 4. Gemination
Question: Prolonged administrator of broad spectrum antibiotics results in the formation of_______________?
- 1. Black hairy tongue
- 2. Median rhomboid glossitis
- 3. Geographic tongue
- 4. Fissured tongue
Question: Fusion of teeth is more common in_______________?
- 1. Primary dentition
- 2. Permanent dentition
- 3. Mixed dentition
- 4. None of the above
Question: All are true about supernumerary tooth except_______________?
- 1. May have resemblance to normal teeth
- 2. Disto molars doesn’t resemble any other tooth
- 3. Mesiodens is the most common supernumerary tooth
- 4. More common in mandible
Question: False about anodontia_______________?
- 1. May involve both the deciduous and the permanent dentition
- 2. In false anodontia tooth doesn’t undergo full development
- 3. May involve a single tooth
- 4. In total anodontia all teeth are missing
Question: Clinical evidence of dentinogenesis imperfecta is______________?
- 1. Defective enamel and dentine
- 2. Defective dentine and obliterated pulp chamber
- 3. Increased rate of caries
- 4. Oligodontia
Question: Lingual tonsils arise___________________?
- 1. As developmental anomalies
- 2. From carcinomatous transformation
- 3. As a result of hyperpalsia
- 4. Due to repeated trauma in the area
