Test Your Knowledge - Free MCQ PRACTICE
by Saksham Chaudhry : 23-B Model Town, Fatehabad 125050 M: 9810570740, 9810571993
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DRIVINGTEST
A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.
For each of the following multiple choice questions, choose the most appropriate answer :

1. Main use of dental floss:
A. Remove calculus.
B. Remove over hang.
C. Remove bacterial plaque.
D. Remove food debris

2. Difference between Gracey and universal curette:
A. Section of gracey is hemicircular and in universal triangular.
B. Gracey has one cutting edge while universal has two.
C. Gracey Used for cutting in specific area while universal is in any area.
D. All of these

3. The best method for brushing :
A. Vertical.
B. Horizontal.
C. Bass sulcular method.
D. All of the above

4. Cementum in cervical 2/3 have:
A. A Cellular intrinsic fiber.
B. A Cellular extrinsic fiber.
C. Cellular mixed fibers.
D. Intermediate cementum

5. Periodontal ligament fibers in the middle third of the root is:
A. Oblique.
B. Horizontal.
C. Transeptal
D. Any of these

6. Chronic suppurative periodontitis:
A. Patientlains from moderate pain.
B. Fistula with drain.
C. Pulp polyp in open coronal carious lesion
D. All of these

7. Plaque consists of:
A. Bacteria.
B. Inorganic material.
C. Food
D. All of these

8. Calculus induce further periodontal lesion due to:
A. Directly stimulates inflammation.
B. More plaque adhere to it.
C. Irritate the gingiva.
D. All of these

9. All of these are right ways to handle the instrument EXCEPT ?
A. Modified pen handle.
B. Inverted pen.
C. Pen handle.
D. Palm and thumb

10. Chlorhexidine is used as mouth wash in the concentration of:
A. 0.1-0.2 %.
B. 1-2 %.
C. 5-10 %.
D. 20 %

11. Periodontally involved root surface must be root planed to:
A. Remove the attached plaque and calculus.
B. Remove the necrotic cementum.
C. Change the root surface to become biocompatible
D. A and B

12. After scaling and root planning healing occur by:
A. Long junctional epithelium.
B. New attachment.
C. New bone and connective tissue formation.
D. New attached periodontal ligament fibers

13. To prevent perio problem MOST effective method is:
A. Community program.
B. Removal of plaque.
C. Patient education
D. None of these

14. Electro surgery rate:
A. 1.5 7.5 million cycle per seconds.
B. 7.5 10 million cycle per seconds.
C. 10 25 million cycle per seconds.
D. 30 million cycle per seconds

15. Amputation means:
A. Surgical removal of the apical portion of the root.
B. Removal of one or more roots.
C. The root and the crown are cut lengthwise.
D. None

16. During examination 34 show gingival recession buccally, the least correct reason is:
A. Frenum attachment.
B. Patient is right hand brushed.
C. Occlusal force.
D. Inadequate gingival

17. For treatment of pericoronitis:
A. Extraction of the tooth.
B. Analgesic + Sterility + Antibiotic.
C. Cleaning with concentrated phenol.
D. None

18. Acute periodontal abscess:
A. Fistula present.
B. Swelling enlargement in tooth site.
C. Both A and B
D. None of these

19. Overhanging restoration margins should be removed because:
A. It provides ideal location for plaque accumulation.
B. It tears the gingival fibers leading to attachment loss.
C. Its removal permits more effective plaque control.
D. A and C

20. An 18 years old Patient present complaining of pain, bad breath and bleeding gingival. This began over the weakened while studying for the final exam. The patient may have which of the following conditions:
A. Acute necrotizing ulcerative gingivitis
B. Rapidly progressive periodontitis
C. Desquamative gingivitis.
D. Acute periodontal cyst

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