Mesial concavity making the prognosis poor for a furcation involvement is present in_____________?

Related Mcqs:

1. A pronounced developmental groove is usually present on the mesial marginal ridge of a permanent________________?

   A. Mandibular third molar
   B. Mandibular second premolar
   C. Maxillary second molar
   D. Maxillary first premolar

2. Vascular involvement and thrombosis is seen in_____________?

   A. Coccidiomycosis
   B. Aspergillosis
   C. Mucormycosis
   D. Histoplasmosis

3. Squamous cell carcinoma with best prognosis is_____________?

   A. Lip
   B. Tongue
   C. Palate
   D. Floor of the mouth

4. Leukoplakia with the worst prognosis is seen on the_____________?

   A. Dorsum of tongue
   B. Floor of mouth
   C. Buccal mucosa
   D. Palate

5. Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________________?

   A. Maxillary 1st premolar
   B. Maxillary 2ndpremolar
   C. Mandibular 1st premolar
   D. Mandibular 2nd premolar

6. The mesial surface of the crown is almost parallel to long axis and the root of a______________?

   A. Maxillary 1st premolar
   B. Mandibular 2nd premolar
   C. Maxillary canine
   D. Mandibular canine

7. On which of the following permanent teeth is it most difficult to distinguish between mesial and distal aspects ?

   A. Maxillary central incisor
   B. Mandibular central incisor
   C. Mandibular lateral incisor
   D. Mandibular second premolar

8. What is the functional form of anterior teeth from the mesial or the distal aspect ?

   A. Rhomboidal
   B. Trapezoidal
   C. Elliptical
   D. Wedge- shaped

9. If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?

   A. Maxillary central incisor
   B. Maxillary second premolar
   C. Mandibular lateral incisor
   D. Mandibular central incisor

10. Mesial slope of buccal cusp is longer than distal slope in_________________?

    A. Maxillary 2nd premolar
    B. Maxillary 1st premolar
    C. Mandibular canine
    D. Maxillary canine