1. most commonly used technique of flossing spool method knutson technique winding method spiral method 2. “Resident leukocytes” include all of the following, EXCEPT: Histocytes Peripheral dendritic cells Neutrophils Mast cells 3. Which of the following are primary colonisers of gingival sulcus Gram-ve anaerobes Filamentous spirochetes Gram+ve anaerobes Streptococcus and Actinomyces 4. “dento alveolar ablation” refers to gingival recession caused by gingival inflammation cheek and lip muscle action faulty toothbrushing tooth malposition 5. High-quality restorations if placed subgingivally will cause All of the above Increase in plaque formation Increased GCF flow Increase in gingival inflammation 6. the pocket epithelium shows a series of histopathological changes.which of the following is true in this regard proliferative and degenerative changes proliferative changes degenarative changes necrotic changes 7. Which of the following are antigen-presenting cells? Macrophages T-lymphocytes Plasma cells Neutrophils 8. Anti Bone-Resorption factor is Bisphosphonates Cytokines Leukotrienes Prostaglandin 9. Which of the following principle fibre groups of the periodontal ligament is the most numerous and provides the main support for the tooth? Transseptal. Horizontal. Gingival. Oblique. 10. Gold Standard to detect Halitosis is Electronic Nose Gas Chromatography Organoleptic Analysis Halimeter 11. Which of the following is an etiologic factor in the development of necrotizing ulcerative gingivitis? Lack of attached gingiva. Acute stress. Gingival trauma. Gluten intolerance. 12. which of the following bacteria is lethal to A. Actinomycetemcomitans S.mitis S.Sanguis S.mutans S. Salivarius 13. Microorganisms associated with periodontal health are all of the following, EXCEPT: P. gingivalis viscosus S. Sanguis P. Intermedia 14. The keratinising potential of which of the following does not change with age Cheeks Attached gingiva Lips Hard palate 15. Corncob formations in plaque have been observed between.- Cocci Rods Rods and cocci None of the above 16. Adult onset tooth discolouration is seen in Use of tetracycline during entire pregnancy Long use of minocycline for treatment of acne Due to formation of byproducts of tetracycline use during childhood Long time use of doxycycline for treatment of chronic Periodontitis 17. Micro-organisms are able to damage immunoglobulins produced by host through Protease Catalase Hyaluronidase Collagenase 18. Indifferent fibres are elastic fibres collagen fibres oxytalan fibres none of the above 19. The attached gingiva is Resistant to masticatory stress and forces Resistant to inflammatory changes Always stippled Non keratinised 20. Bisbiguanides are what generation of antiplaque agents 2nd generations 1st generations 3rd generation 4th generation Loading … Question 1 of 20
