Best marginal seal is provided by____________?

Related Mcqs:

1. 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

2. In mammals independent and tough suspension for teeth is provided by____________?

   A. Alveolar sockets
   B. Cementum
   C. Gubernacular cords
   D. Periodontal membrane

3. The cavity varnish applied reduces post operative sensitivity in amalgam restoration by____________?

   A. Decreasing conduction of heat to pulp
   B. Minimize marginal leakage around restoration
   C. By altering the chemical composition of restoration materials
   D. By preventing penetration of corrosion products into the dentinal tubules

4. Marginal leakage related to temperature change occurs to the greatest extent with_______________?

   A. Amalgam alloy
   B. Unfilled resin
   C. Composite resin
   D. Direct filling gold

5. Amalgam achieves 70% of the strength by____________?

   A. hours
   B. 4 hours
   C. 8 hours
   D. 16 hours

6. Amalgam achieves 70% of the strength by____________?

   A. hours
   B. 4 hours
   C. 8 hours
   D. 16 hours

7. 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

8. A young patient is hospitalized with petechiae of oral mucous membrane, marginal gingival hemorrhage and with a platelet count of 45,000/ cc The BT and Clot Retraction time are increased, RBC and TLC are normal He is suffering from________________?

   A. Infectious mononucleosis
   B. Thrombocytopenic purpura
   C. Leukemia
   D. Hemophilia

9. Afferent sensation from the lower molar teeth is carried by____________?

   A. Facial nerve
   B. Mandibular division of the trigeminal nerve
   C. Maxillary division of the trigeminal nerve
   D. Opthalmic branch of the trigeminal

10. Major contribution towards gluconeogenesis is by____________?

    A. Lactate
    B. Glycerol
    C. Ketones
    D. Alanine