Which line angle area is most acute when a permanent maxillary second molar is viewed occlusally ?

Related Mcqs:

1. While charting the dentition of a child, the pedodontist finds that the following teeth are present in all the four quadrants; permanent central incisor , permanent lateral incisor , decidous cuspid , decidous first molar, decidous 2nd molar and permanent 1st molar. The eruptive pattern may be considered most nearly normal for a child aged_____________?

   A. 3-6 years B. 7-10 years C. 11-14 years D. 15- 18 years...

2. When viewed occlusally, a primary mandibular second molar closely resembles which of the following mandibular teeth ?

   A. Permanent second molar B. Permanent first molar C. Second premolar D. Primary first molar...

3. In normal occlusion , with which grooves / surface of the permanent mandibular first molar does the mesiobuccal cusp of the permanent maxillary first molar occlude______________?

   A. Distobuccal groove B. Mesial surface C. Mesiobuccal surface D. Transverse groove...

4. The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?

   A. Cusps B. Roots C. Lingual grooves D. Marginal ridges...

5. Acute angled cusps in permanent maxillary first molar are_____________?

   A. DB and ML B. MB and DL C. MB and DB D. ML and DL...

6. If a permanent first molar is lost, the permanent second molar drifts to the______________?

   A. Buccal side B. Distal side C. Mesial side D. Lingual side...

7. Which bifurcation is closet to the cervical line (or) which surface has short root trunk length in a maxillary permanent first molar ?

   A. Buccal B. Mesial C. Distal D. None of the above...

8. The shape of the occlusal surface of the permanent maxillary first molar is_______________________?

   A. Oval B. Trapezoidal C. Triangular D. Rhomboidal...

9. Cusp of carbelli is present on ________ surface of the permanent maxillary molar ?

   A. Mesial surface B. Palatal surface C. Buccal surface D. Mesial half of the palatal surface...

10. The shape of the occlusal surface of the permanent maxillary first molar is___________?

    A. Oval B. Trapezoidal C. Triangular D. Rhomboidal...