1. In Periapical index (PAI), Grade 3 is defined as:

Question 1 of 20

2. A classic teardrop-shaped periradicular lesion on a radiograph can be indicative of a vertical root fracture. The prognosis of a vertical root fracture is hopeless, and the tooth should be extracted.

Question 2 of 20

3. Micro abrasion is done using:

Question 3 of 20

4. A dentin bonding agent has two ends: hydrophilic and hydrophobic. The hydrophobic end binds to:

Question 4 of 20

5. Placing GIC under composite for pulp protection is called:

Question 5 of 20

6. Areas of rarefaction are evident on x-ray examination when

Question 6 of 20

7. Pu1pal medication and thermal protection is given

Question 7 of 20

8. After traumatic tooth injury where pulp survives the insult, the tooth will test positive to pulp testing in how much time

Question 8 of 20

9. Which of the following defines the difference between a chronic apical abscess and a periapical cyst/granuloma?

Question 9 of 20

10. The most common pin used in restorative procedures is a(an) _____.

Question 10 of 20

11. Which cavities can involve only posterior teeth

Question 11 of 20

12. Which one of the following cannot be observed on a conventional radiograph?

Question 12 of 20

13. Irreversible pulpitis usually occurs above intrapulpal pressure of

Question 13 of 20

14. An Asian patient presents to your office with pain bilaterally in her lower second premolars. Both teeth are sensitive to percussion and show periapical radiolucencies on radiographic examination. The teeth do not respond to either cold or electric pulp tests. There is an irregular bulge on the occlusal surfaces of each tooth. The most likely diagnosis is:

Question 14 of 20

15. Principal nerve fibres in Pulp are:

Question 15 of 20

16. Which of the following materials has the highest linear coefficient of expansion?

Question 16 of 20

17. Irreversible pulpitis pain in which of the following sites is most likely to radiate to the ear?

Question 17 of 20

18. The pupal response to glass ionomer cement is similar to that for

Question 18 of 20

19. When using bioactive substances for the repair, of a root perforation, which of the following zones will not be seen

Question 19 of 20

20. An adverse pulpal reaction is likely to occur if the following material is placed directly into a deep cavity

Question 20 of 20