1. Bisbiguanides are what generation of antiplaque agents4th generation3rd generation1st generations2nd generationsQuestion 1 of 20 2. which of the following plaque indices doesnot use a disclosing agentplaque component of periodontal disease indexdebris component of simplified oral hygiene indexall of the abovemodified quigley hein plaque indexQuestion 2 of 20 3. Which of the following is the most predictable indicator of periodontal stability?Patient compliance with maintenance visit.Absence of bleeding on probing.Gingival inflammation.Plaque index.Question 3 of 20 4. the most important bufer system in the saliva isbicarbonate-carbonic acid buffersprotein buffersphosphate buffersall of the aboveQuestion 4 of 20 5. Bone defect in aggressive periodontitis compared to chronic periodontitis:WiderShorterLongerIs sameQuestion 5 of 20 6. Initial colonisers of plaque use what energy sourceAvailable sugarAmino acidsLipidsGlycoproteinsQuestion 6 of 20 7. Which of the following is most useful in differentiating an acute periodontal abcess from periapical abcessNature of swellingType of exudatesIntensity of painResult of periodontal probingQuestion 7 of 20 8. Reducing the supracontact while restoring the original tooth contour during occlusal adjustment is referred to asCoronoplastyGroovingSpheroidingPointingQuestion 8 of 20 9. A characteristic sign of aggressive periodontitis in an adolescent (juvenile periodontitis) ismarginal gingivitis.drifting of the teeth.painful, burning gingivae.hyperplastic gingivitis.Question 9 of 20 10. In guided tissue regeneration, which of the following describes the purpose of the membrane?To promote osteoconductionTo contain the graftTo support the epitheliumTo direct epithelium growthQuestion 10 of 20 11. Integration between blade vent implant and bone isOsseo-integrationOsseo vent integrationFibro-osseous integrationFibrocartilaginousQuestion 11 of 20 12. Defects in which inflammatory cell have most frequently been associated with periodontal disease?The neutrophilThe plasma cellThe T-lymphocyteThe mast cellQuestion 12 of 20 13. Which of the following is the primary reason for splinting teeth?For estheticsFor patient comfortTo improve hygieneAs a preventive measureQuestion 13 of 20 14. Hand instruments are preferred to rotary instruments inradicular blendingflattening interproximal bonegradualising marginal bonevertical groovingQuestion 14 of 20 15. Quality of bone classification was given byBrain maskLekholm and zarbFugazzotto PACarl E MischQuestion 15 of 20 16. Principle of diathermy used for resection of small nodular lesions isElectrofulgurationElectrosectionElectrocogulationElectrodessicationQuestion 16 of 20 17. The greatest chance for success in covering denuded root surface is with afree gingival graftdouble papillalateral papilla flapsplit graftQuestion 17 of 20 18. "dento alveolar ablation" refers to gingival recession caused byfaulty toothbrushinggingival inflammationtooth malpositioncheek and lip muscle actionQuestion 18 of 20 19. an epidemiological index with a true biological gradient isperiodontal index-Ramfjordsimplified oral hygiene index-green and vermilionPMA index-Schour and maselerperiodontal index-russelQuestion 19 of 20 20. Which class of bony defect responds best to regenerative therapy?Three-walledOne-walledTwo-walledShallow craterQuestion 20 of 20 Loading...