If a mandibular canine has bifurcated roots, they are most commonly placed_______________?

Related Mcqs:

1. A maxillary right canine may be distinguished from a maxillary left canine because ____________?

   A. The root curves to mesial in the apical 1/3rd
   B. The distal half of canine shows more convexity than the mesical half
   C. Facially the cusp tip is placed distal to Bisecting line
   D. Lingually the cervical line slopes mesially

2. A 4-year old child has less number of teeth and lateral incisors with bifurcated roots with two root canals is called_____________?

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

3. In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth_____________?

   A. Facial embrasure of canine and premolar
   B. incisal embrasure of canine and premolar
   C. Distal ridge of the cusp of mandibular canine
   D. Mesial ridge on the facial cusp of mandibular first premolar

4. Narrowing of periodontal ligament in labially placed mandibular canine with age is due to_____________?

   A. Due to deposition of cementum and bone
   B. Down growths of gingival epithelium
   C. Gingival cysts formed from cell rests
   D. Reversal of function of horizontal and oblique fibres

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. Difference between mandibular and maxillary premolars is that in the mandibular premolars ?

   A. The buccal and lingual cusps are more prominent
   B. The lingual cusp is sharper and longer
   C. The lingual surface rounded and less developed
   D. The buccal surface is rounded and less developed

7. 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

8. Roots of primary and secondary teeth are different in that the primary roots are more divergent and flaring. The other difference _____________?

   A. Primary roots show less a accessory and lateral canals
   B. Primary roots resorb more easily
   C. Primary roots are shorter
   D. None of the above

9. A progressive increase in mandibular length and in mandibular interdental spacing in an adult patient is characteristic of_______________?

   A. Periodontosis
   B. Hypothyroidism
   C. Hyperpituitarism
   D. Hypoadrenalism

10. Ratio of mesiodistal width to height of crown of maxillary canine is______________?

    A. 6:10
    B. 8:10
    C. 6:8
    D. 7:10