No. of cusps in mandibular 1st molar_____________?

Related Mcqs:

1. 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

2. Maxillary facial and mandibular lingual cusps require sufficient occclusal length and horizontal overlap for_____________?

   A. Esthetics
   B. Centric stability
   C. Chewing efficiency
   D. Soft tissue protection

3. Which cusp is poorly developed in a permanent maxillary second molar_____________?

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

4. 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

5. 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

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. 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

8. 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

9. Five cusps are present in___________________?

   A. Maxillary first molar only
   B. Mandibular first molar only
   C. Maxillary and mandibular first molar
   D. Maxillary and Mandibular second molar

10. Tritubercular cusps are_______________?

    A. ML
    B. MB
    C. DB
    D. All of the above