1. The last step in cavity preparation is

Question 1 of 20

2. Which is not a property of sodium hypochlorite (NaOCl)?

Question 2 of 20

3. Pulpal pain response is

Question 3 of 20

4. The indications for periradicular surgery include all of the following except which one?

Question 4 of 20

5. The absence of which layer of dentin predisposes it to internal resorption by cells present in the pulp?

Question 5 of 20

6. A pin channel perforates the external surface of the tooth, all other factors are favorable, the next logical course of action should be to

Question 6 of 20

7. Tooth with definite single root canal:

Question 7 of 20

8. A patient reports with acute apical abscess. Drainage is established through emergency root canal access. Should the access opening be kept open till the next appointment:

Question 8 of 20

9. Root canal therapy was completed on a nonvital tooth that suffered trauma 5 years prior. At the time of obturation, the tooth exhibited a periapical radiolucency on radiographic examination. Radiographically, healing should be visualized in:

Question 9 of 20

10. Ultraviolet light-curing resin systems are superior to visible lightcuring resin systems because a greater depth of resin can be cured by UV light.

Question 10 of 20

11. A patient complains of pain in tooth on taking hot food, the pain subsides on taking cold. Diagnosis is:

Question 11 of 20

12. Which cells do not characterize the cellular response at the onset of pulpal inflammation?

Question 12 of 20

13. Most important factor in success of a replanted avulsed tooth:

Question 13 of 20

14. You are doing a deep occlusal preparation on tooth #30. The tooth was asymptomatic prior to treatment. All caries have been removed, but you notice a pinpoint mechanical pulpal exposure. Hemorrhage is easily stopped. The treatment of choice is:

Question 14 of 20

15. The primary function of root canal sealers is:

Question 15 of 20

16. Principle disadvantage of minocycline in triple antibiotic paste:

Question 16 of 20

17. Which of the following materials could be used to cement a bridge and fill a cervical lesion?

Question 17 of 20

18. Which of the following statements regarding ethylene diamine tetra-acetic acid (EDTA) is not true

Question 18 of 20

19. Barbed broach is used for:

Question 19 of 20

20. Which type of obturation technique requires heat?

Question 20 of 20