1. Age changes associated with the PDL include all of the following, EXCEPT:

Question 1 of 20

2. not significant in pathogenicity of perio problems

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3. Lateral pedicle flap is used for

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4. Which is the least critical zone of instrumentation during periodontal pocket elimination surgery?

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5. In a free gingival graft the epithelium of the graft becomes

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6. Most potent virulence factor of P.ginigivalis is

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7. Necrotizing ulcerative gingivitis (NUG) and acute herpetic gingivostomatitis can be differentiated clinically by (the)

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8. the pocket epithelium shows a series of histopathological changes.which of the following is true in this regard

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9. CADIA system is used to check

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10. Which is not a goal of scaling and root planing?

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11. The instrument best suited for root planing is a/an

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12. Which of the following is not an example of universal curette?

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13. Direction in which nabers probe is used

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14. PMA index is used to record the status of:

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15. What % collagen fibers and fibroblast are present in the gingival connective tissue

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16. A conventional gingivectomy

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17. purulent exudation from the gingival sulci is an indication of

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18. Which of the following is not a characteristic of sickle scalers

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19. the anatomic crown is shorter than the clinical crown of tooth in which of the following

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20. The mesial furcation of maxillary permanent first molars is best probed from the

Question 20 of 20