1. an Angle Class I occlusion, the mesiobuccal cusp of the maxillary first molar occludes with

Question 1 of 20

2. Malocclusion is most often:

Question 2 of 20

3. When force is applied through center of resistance of tooth which of the following occurs:

Question 3 of 20

4. In child development, the embryo period is?

Question 4 of 20

5. Appropriate forces for orthodontic tooth movement are

Question 5 of 20

6. Which of the following teeth has maximum sensory innervations:

Question 6 of 20

7. Inhibition of mandibular growth due to ankylosis of TMJ is known as:

Question 7 of 20

8. When M: F is 0, tooth movement is

Question 8 of 20

9. In true deep bite freeway space is

Question 9 of 20

10. According to American Board of Orthodontics recommendation for colour coding of sequential tracing, end treatment ceph tracing is done in:

Question 10 of 20

11. Recurring tooth rotations occur most frequently after orthodontic correction due to

Question 11 of 20

12. The ideal patient for rapid palatal expansion should have all characteristics except

Question 12 of 20

13. In a 17 year old male with a vertical growth pattern, deep anterior bite and crowding of dentition requires orthodontic treatment. In such a case, correction of deep bite while maintaining mandibular plane can be achieved by:

Question 13 of 20

14. The lag phase of tooth movement usually lasts for?

Question 14 of 20

15. The importance of proximal caries in deciduous 1st Molar for an orthodontist is:

Question 15 of 20

16. The highest critical surface tension is for which of the orthodontic brackets

Question 16 of 20

17. Force applied by Jack Screw during RME is:

Question 17 of 20

18. What is the cause of relapse after derotation treatment?

Question 18 of 20

19. Maxillary skeletal arch expansion

Question 19 of 20

20. A 7 year old child has a badly carious deciduous mandibular first molar that needs removal. What space maintainer will you advise?

Question 20 of 20