The time taken for primary tooth root completion after eruption_____________?

Related Mcqs:

1. Cementum that forms in conjunction with root end formation and eruption_____________?

   A. Cellular cementum B. Acellular cementum C. Both of the above D. None of the above...

2. A 4 year old child with one tooth less than the normal dentition shows large tooth with two crowns and two root canals, the anamoly is______________?

   A. Dilaceration B. Fusion C. Gemination D. Concrescence...

3. The last primary tooth to be replaced by a permanent tooth is usually the_____________?

   A. Maxillary second molar B. Mandibular second molar C. Maxillary canine D. Mandibular canine...

4. As compared to permanent tooth , root formation in primary tooth______________?

   A. Take less time B. Take more time C. Same time D. Is complete when tooth erupts in oral cavity...

5. The root completion of permanent teeth is achieved after __________ years o eruption?

   A. 1-1½ B. 2-3 C. 3-4 D. 4-5...

6. Root completion of the mandibular first molar takes place by the age_______________?

   A. 7-8 years B. 8-9 years C. 9-10 years D. 10 – 11 years...

7. Maxillary primary cuspid enamel completion takes place at______________?

   A. 6 months in utero B. 6 months after birth C. 9 months in utero D. 9 months after birth...

8. A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?

   A. Maxillary central incisor B. Mandibular lateral incisor C. Maxillary lateral incisor D. Maxillary canine...

9. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

   A. Maxillary central incisor B. Maxillary second premolar C. Mandibular lateral incisor D. Mandibular central incisor...

10. The maxillary tooth exhibiting the greatest variation in root alignment is______________?

    A. Central incisor B. First premolar C. Third molar D. Second molar...