1. Occlusal loading resulting in tooth flexure, mechanical microfractures, and loss of tooth substance in the cervical area isAbfractionAbrasionAttritionErosionQuestion 1 of 20 2. Full thickness flap is better than partial for all reasons exceptMatch with skin colour betterMore coverageShrinkage is lessLess chance of injury after primary healing Question 2 of 20 3. for better osseo integration, modifications on implant surfaces includeetching with phosphoric acidall of the aboveplasma sprayed titaniumsandblasting with aluminium oxideQuestion 3 of 20 4. Square knot is composed ofTwo single loops thrown in opposite directionTwo double loops thrown in same directionTwo single loops thrown in same directionTwo double loops thrown in opposite directionQuestion 4 of 20 5. Which of the following brushing techniques is recommended for cleaning in areas with progresive gingival recessionStillman methodBass methodChartersModified stillmanQuestion 5 of 20 6. Which of the following structures is not present in periodontal ligament ?Mature elastic fibresMyelinated nerve fibresFibronectinAngioblast and undifferentiated cellQuestion 6 of 20 7. Chlorhexidine chip degrades in12-15 days1 month7-10 days15-20 daysQuestion 7 of 20 8. Shallow crater formations, class I and early classII furcations, and thick osseous ledges may be treated almost entirely byonly A and Bflattening interproximal bonevertical groovingradicular blendingQuestion 8 of 20 9. after periodontal surgery the recommended method for removing plaque and gingival massage isbassnone of the abovemodified stillmanchartersQuestion 9 of 20 10. All of the following techniques may be used to achieve retention of periodontal packs, exceptSplints and stentsDental flossMechanical interlocking in interdental spacesVestibular extensionsQuestion 10 of 20 11. Which class of bony defect responds best to regenerative therapy?Three-walledOne-walledShallow craterTwo-walledQuestion 11 of 20 12. The observed increase in glycogen in epithelium in marginal gingivitis is due toBacterial hyaluronidaseSalivary amylaseVitmin C deficiencyBacteril collagenaseQuestion 12 of 20 13. passive eruption is divided intothree stagetwo stagesingle stagefour stageQuestion 13 of 20 14. The most common oral lesion in HIV infected patients isOral hyperpigmentationOral candidiasisOral Hairy leukoplakiaOral Kaposi's sarcomaQuestion 14 of 20 15. PGE2 mediated bone resorption in periodontal disease is inhibited byestrogensvitamin D and calciumcalcitoninNSAIDSQuestion 15 of 20 16. Treatment of primary herpectic gingivostomatitis should includeapplication of dilute hydrogen peroxide.topical steroids.cauterization.control of secondary infectionQuestion 16 of 20 17. Displaced flaps include all of the following exceptDouble papilla flapSemilunar flapApically displaced flapPapilla preservation flapsQuestion 17 of 20 18. Which of the following bacteria are most commonly associated with pregnancy associated gingivitis?S.oralisP. IntermediaP. GingivalisB. ForsythusQuestion 18 of 20 19. In GCF, ratio ofT:B Lymphocytes is:1 isto 23 isto 11 isto 32 isto 1Question 19 of 20 20. calculus index used for short term studies isprobe method of calculus assessmentcalculus component of periodontal disease indexcalculus surface indexcalculus component of simplified oal hygiene indexQuestion 20 of 20 Loading...