1. The gingival fiber group which inserts into 2 adjacent teeth is the Horizontal group Trans-septal group Oblique group Circular group 2. Which of the following is most important in determining the prognosis for a tooth? Level of alveolar bone Probing pocket depth Bleeding on probing Clinical attachment level 3. Which interleukin (IL) is important in the acti- vation of osteoclasts and the stimulation of bone loss seen in periodontal disease? IL-2 IL-8 IL-1 IL-10 4. Which of the following is most susceptible to gingival breakdown Interdental col Gingival sulcus Free gingiva Interdental papilla 5. Which of the following has an essential role in the formation of VSC (volatile sulphur compound ) Gram positive saccharolytic bacteria Gram positive proteolytic bacteria Gram negative saccharolytic bacteria Gram negative proteolytic bacteria 6. Age changes associated with the PDL include all of the following, EXCEPT: Decreased epithelial cell rests Decrease in number of fibroblasts Reduction in elastic fibers Reduction in organic matrix production 7. cul de sac appearance is seen in grade 1 furcation grade 4 furcation grade 2 furcation grade 3 furcation 8. Preventable risk factor for periodontal disease: Reduced sugar consumption Smoking Diabetes mellitus Meal time snacking only 9. The keratinising potential of which of the following does not change with age Attached gingiva Hard palate Cheeks Lips 10. Which of the following is contagious? Primary herpetic gingivostomatitis. Pemphigus. Recurrent aphthous stomatitis. Necrotizing ulcerative gingivitis 11. To identify key microorganisms in periodontal disease Koch criteria have been modified by russel Glickman vermillon socransky 12. Antibiotic active against all strains of A.acetemcomitans Metronidazoe Azithromycin Ciprofloxacin Tetracycline 13. In chronic periodontal disease, the most common bone defect seen is: Osseous Craters Reverse architecture Furcation involvemen Ledges 14. the community periodontal index for treatent needs is recorded for quadrants one arch whole dentition sextants 15. Orogranulocytic migratory rate refers to All of the above The rate of immigration of lymphocytes into the oral cavity The rate of migration of monocytes into the oral cavity The rate of migration of polymorphonuclear leucocyte into the cavity 16. What will be the radiographic feature of chronic gingivitis horizontal bone loss Wedge shaped bone loss Normal bone pattern Vertical bone loss 17. sulcular epithelium is semipermeable in nature can be keratinised when exposed to oral cavity non keratinised all of the above 18. Microorganisms associated with periodontal health are all of the following, EXCEPT: P. gingivalis S. Sanguis P. Intermedia viscosus 19. All of the following can be included for active tissue engineering purpose in periodontal procedures except Enamel matrix derivative Autologous fibroblast Biological dermal acellular graft Bone morphogenic protein 20. Width of attached gingiva is least on Maxillary 1st premolar Mandibular CI Mandibular 1st premolar Maxillary CI Loading … Question 1 of 20
