The most common curvature of the palatal root of maxillary first molar is_____________?

Related Mcqs:

1. The shortest root on a maxillary first molar is_____________?

   A. Mesio- buccal
   B. Disto – buccal
   C. Lingual
   D. All are of equal length

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. 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

5. 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

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

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

7. Oblique ridge in maxillary first molar joins which of the following cusps____________________?

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

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

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

9. Number of roots in maxillary 2nd molar is_______________?

   A. 2
   B. 3
   C. 4
   D. 5

10. In the triangle formed by the projection of the orifices of the canals of a maxillary molar, the_________________?

    A. Line connecting mesial with distal is longest
    B. Line connecting mesial with lingual is longest
    C. Line connecting distal with lingual is longest
    D. Angle at the mesio facial canal is obtuse