1. I-brush is used in case of Gingival recession Post periodontal surgery For regular cleaning of teeth Peri-implantitis 2. The distance from the CEJ to the base of the pocket is a measure of Alveolar bone loss Clinical attachment level Gingival recession Probing pocket depth 3. Which of the following are the most important proteinases involved in destruction of the periodontal tissues? Hylauronidase Glucuronidase Matrix metalloproteinases Serine proteinases 4. which radiographic technique gives three dimensional view of the alveolar bony defects spiral computed tomography intra oral radiograph orthopantamograph digital intraoral radiograph 5. Micro-organisms are able to damage immunoglobulins produced by host through Collagenase Catalase Protease Hyaluronidase 6. Patient with plantar hyperkeratosis, periodontitis and dural calcification: what is the diagnosis: Lazy leukocyte syndrome Hypophosphatasia Papillon lefevre syndrome Chediak higashi disease 7. Which of the following structures is not present in periodontal ligament ? Myelinated nerve fibres Angioblast and undifferentiated cell Mature elastic fibres Fibronectin 8. Adult onset tooth discolouration is seen in Long use of minocycline for treatment of acne Due to formation of byproducts of tetracycline use during childhood Use of tetracycline during entire pregnancy Long time use of doxycycline for treatment of chronic Periodontitis 9. To reinforce the thinned bony trabeculae by occlusal forces,bone formed is ledge buttressing bone formation reinforcing bone formation condensing 10. Occlusal loading resulting in tooth flexure, mechanical microfractures, and loss of tooth substance in the cervical area is Erosion Abrasion Abfraction Attrition 11. the most important bufer system in the saliva is bicarbonate-carbonic acid buffers phosphate buffers all of the above protein buffers 12. Gold Standard to detect Halitosis is Gas Chromatography Organoleptic Analysis Halimeter Electronic Nose 13. Which sign or symptom is most common with a periodontal abscess Severe throbbing pain Vital tooth Sinus tract in mucosa Deep caries 14. Indications for crown lengthening include the following except: Crown fracture Esthetics Furcation involvement Delayed passive eruption 15. Environmental factors in biologic system model of periodontitis occur at which level: Genetic Level Clinical phenotype Biologic phenotype Person Level 16. Drugs known to cause gingival enlargement include all of the following, EXCEPT: Diltiazem Sodium valproate Carbamazepine Nifedipine 17. Maximum force during probing around implants: .75 N 1 N .25 N 2.5 N 18. what is the thickness of cemento-dentinal junction 4-5um 1-2um 3-4um 2-3um 19. the community periodontal index for treatent needs is recorded for sextants one arch whole dentition quadrants 20. Bacterial enzyme which causes inactivation of allergy mediating immunoglobulin Catalase Hyaluronidase Protease Peroxidase Loading … Question 1 of 20
