Maxillary first molar has how many roots ?

Related Mcqs:

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

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

2. How many roots does a primary maxillary first molar have ___________?

   A. One
   B. Two
   C. Three
   D. Four

3. 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

4. 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

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. 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

7. 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

8. The maxillary molar crown of an early fossil primate featured a trigone made of three main cusps, these cusps were_____________?

   A. Distrobuccal, distolingual and Mesiolingual
   B. Distolingual, Mesiobuccal, and Linguo buccal
   C. Mesiobuccal, Distobuccal and Mesiolingual
   D. Mesiolingual, Mesiobuccal and distolingual

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

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

10. 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