1. High-quality restorations if placed subgingivally will cause Increase in plaque formation Increase in gingival inflammation All of the above Increased GCF flow 2. Sulcular epithelium is Non- permeable Highly permeable All options are wrong Semipermeable 3. an epidemiological index with a true biological gradient is simplified oral hygiene index-green and vermilion periodontal index-Ramfjord PMA index-Schour and maseler periodontal index-russel 4. All of the following can be included for active tissue engineering purpose in periodontal procedures except Enamel matrix derivative Biological dermal acellular graft Autologous fibroblast Bone morphogenic protein 5. Ramfjord index uses teeth: 16 24 26 30 36 44 11 16 24 30 36 41 16 21 24 36 41 44 11 16 21 24 36 41 6. Evidence supporting the role of P. gingivalis as a pathogen in periodontal disease includes all of the following, EXCEPT: Reduced adherence to host tissue cells Found associated with crevicular epithelium Found in recurrent lesions Increase in periodontal lesions 7. ANUG is caused by: A actinomycetemcomitans Spirochaetes P. intermedia P. Gingivalis 8. PMNs are present in which stage of gingivitis: Stage IV Stage II Stage I Stage III 9. Which is the least critical zone of instrumentation during periodontal pocket elimination surgery? Tooth surface Pocket tissue wall Bone in pocket area Root surface 10. which probe is used to detect the furcation involvement florida probe probe no 11 nabers probe periodontal probe 11. To identify key microorganisms in periodontal disease Koch criteria have been modified by russel socransky vermillon Glickman 12. child tooth brush,as compared to adult tooth brush differs in hard bristles bristle size head size handle 13. Drugs known to cause gingival enlargement include all of the following, EXCEPT: Diltiazem Carbamazepine Nifedipine Sodium valproate 14. which of the following periodontal disease(s) is/are associated with neutrophil disorders acute necrotising ulcerative gingivitis rapidly progressing Periodontitis prepubertal Periodontitis all of the above 15. Superficial zone in ANUG: Necrotic epithelium and plasma cells Inflammatory cells and PMNs Fibrin and platelet deposition Bacterial contamination 16. which of the following plaque indices doesnot use a disclosing agent debris component of simplified oral hygiene index plaque component of periodontal disease index modified quigley hein plaque index all of the above 17. Which of the following cells produce anti- bodies? T-lymphocytes Neutrophils Macrophages Plasma cells 18. Adult onset tooth discolouration is seen in Long time use of doxycycline for treatment of chronic Periodontitis Due to formation of byproducts of tetracycline use during childhood Use of tetracycline during entire pregnancy Long use of minocycline for treatment of acne 19. Full thickness flap is better than partial for all reasons except Less chance of injury after primary healing Shrinkage is less More coverage Match with skin colour better 20. Anti Bone-Resorption factor is Prostaglandin Bisphosphonates Leukotrienes Cytokines Loading … Question 1 of 20
