The number of point angles in a permanent mandibular first molar is_____________?

Related Mcqs:

1. 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

2. 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

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. 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

5. In maxillary 1st permanent molar, the 2 obtuse angles are________________?

   A. Mesiolingual and mesiofacial
   B. Mesiofacial and distolingual
   C. Distofacial and mesiolingual
   D. Distofacial and mesiofacial

6. 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

7. Largest cusp in permanent mandibular first molar is__________________?

   A. Mesiobuccal
   B. Distobuccal
   C. Mesio lingual
   D. Distal

8. Permanent mandibular first molar is developed from ______ lobes?

   A. 3
   B. 4
   C. 5
   D. 6

9. The root trunk of permanent mandibular first molar buccally is______________?

   A. Equal is length to the mesial bifurcation of the maxillary first molar
   B. Equal is length to the buccal bifurcation of the maxillary first molar
   C. equal in length to the crown
   D. None of the above

10. The number of line angles a permanent maxillary central incisor is_____________?

    A. Two
    B. Four
    C. Six
    D. Eight