1. Which of the following is not a characteristic of sickle scalersTriangular in cross section.Rounded back.Two cutting edges.Cutting edges meet in a point.Question 1 of 20 2. Which of the following is a secondary colonizer:StreptococcusActinomycesCampylobacterStaphylococcusQuestion 2 of 20 3. PGE2 mediated bone resorption in periodontal disease is inhibited byNSAIDSestrogenscalcitoninvitamin D and calciumQuestion 3 of 20 4. In sleep apnea syndrome,AHI index for mild sleep apnea is>30>15>10>5Question 4 of 20 5. Shallow crater formations, class I and early classII furcations, and thick osseous ledges may be treated almost entirely byflattening interproximal boneradicular blendingvertical groovingonly A and BQuestion 5 of 20 6. gingivitis is initiated most commonly byvitamin deficiencylocal irritating factorsmalocclusionpregnancyQuestion 6 of 20 7. Trauma from occlusion may be diagnosed radiographically by the presence ofcemental tears.widening of the periodontal ligament space.narrowing of the periodontal ligament spacehorizontal bone loss.Question 7 of 20 8. Dr Bernhard Giesenhagen gave which of the following augmentation techniqueBone pouch techniqueBone ring techniqueOverlap techniqueBone Flap techniqueQuestion 8 of 20 9. Which of the following is the main mineral source for subgingival calculusGingival fluid which resembles plasmaSalivaNone of the aboveGingival fluid which resemble serumQuestion 9 of 20 10. Which of the following has an essential role in the formation of VSC (volatile sulphur compound )Gram negative proteolytic bacteriaGram positive saccharolytic bacteriaGram negative saccharolytic bacteriaGram positive proteolytic bacteriaQuestion 10 of 20 11. Which hormone increases the gingival vascular permeability and increases chances of gingival disease caused by infective micro-organismsEstrogenOxytocinHuman chorionic gonadotropinProgestoeroneQuestion 11 of 20 12. Vitamin C deficiency results in all of the following, EXCEPTHyperreactivity of contractile elements of blood vesselsImpaired osteoblastic functionDefective formation and maintenance of collagenRetardation or cessation of osteoid formationQuestion 12 of 20 13. Which of the following is the most predictable indicator of periodontal stability?Gingival inflammation.Patient compliance with maintenance visit.Absence of bleeding on probing.Plaque index.Question 13 of 20 14. which of the following instrument is used to curette furcation areasuniversal curettenaber's probeHu-Friedy After 5 curetteHu-Friedy Mini 5 curetteQuestion 14 of 20 15. keyes technique refers toApplication of slurry of sodium bicarbonate and hydrogen peroxide to tooth surfaceSubgingival irrigation by oral mouthwashesNone of the aboveApplication of various medicaments to root surfacesQuestion 15 of 20 16. In horizontal alveolar bone loss, the pathway of inflammation isthrough the periodontal ligament.perivascularly, into the marrow spaces of the crestal bonethrough the epithelial attachment.through the cortical bone of the alveolar process.Question 16 of 20 17. occlusal wear results in all exceptloss of sluice waysreduction in cusp heightdecease in food table areareduction in cusp inclinationQuestion 17 of 20 18. Which of the following is most susceptible to gingival breakdownGingival sulcusInterdental papillaFree gingivaInterdental colQuestion 18 of 20 19. Which of the following structures is not present in periodontal ligament ?Angioblast and undifferentiated cellMyelinated nerve fibresFibronectinMature elastic fibresQuestion 19 of 20 20. at the one week post operative visit the epithelium of a free gingival graft has been lost .this finding suggests thatdonor tissue was too thingraft was incorrectly suturedthe recipient site was mobilenone of the aboveQuestion 20 of 20 Loading...
