Dental Chan Borey

15. The mineralization of the crown of permanent maxillary central incisor is completed at the age of?
ΟƒΎ 4-5 years
Οƒ½ 2-3 years
Οƒ½ 1-2 years
Οƒ½ 7-8 years
26. When we observe from buccal aspect, in permanent mandibular first molar, the point of furcation of the two roots is located approximately?
ΟƒΎ 3mm below the cervical line
Οƒ½ 4mm below the cervical line
Οƒ½ 5mm below the cervical line
Οƒ½ 2mm below the cervical line
29. When we see from the buccal aspect in the permanent maxillary first molar, the point of furcation of the two buccal roots is located approximately?
ΟƒΎ 3mm below the cervical line
Οƒ½ 4mm below the cervical line
Οƒ½ 5mm below the cervical line
Οƒ½ 2mm below the cervical line
 
52. In permanent maxillary central incisor, root completion takes place after birth at the age of:
7 years
8 years
10 years
13 years
53. The first evidence of calcification of permanent maxillary lateral incisor appears at the age of :
ΟƒΎ 10-12 month intrauterine life
Οƒ½ 1 year after birth
Οƒ½ 2 year after birth
Οƒ½ 6 month after birth
54. How many lobes are required for the development of mandibular second premolar?
3 lobes
4 lobes
5 lobes
6 lobes
55. How many lobes are required for the development of mandibular first premolar?
3 lobes
4 lobes
5 lobes
6 lobes
 
First evidence of calcification αžšαž”αžŸαŸ‹ Permanent maxillary central incisor αž‚αžΊαŸˆ
3-4 months
2-3 months
4-5 years
Οƒ½ 10-11 years
100. Root completion αžšαž”αžŸαŸ‹ Permanent maxillary central incisor αž‚αžΊαŸˆ
3-4 months
2-3 months
4-5 years
Οƒ½ 10-11 years
 
Crown completion αžšαž”αžŸαŸ‹ Permanent maxillary central incisor αž‚αžΊαŸˆ
3-4 months
2-3 months
4-5 years
Οƒ½ 10-11 years
Eruption αžšαž”αžŸαŸ‹ Permanent maxillary central incisor αž‚αžΊαŸˆ
7-8 years
2-3 months
4-5 years
Οƒ½ 10-11 years
First evidence of calcification αžšαž”αžŸαŸ‹ Permanent maxillary lateral incisor αž‚αžΊαŸˆ
4-5 years
8-9 years
2-3 months
10-12 months
Root completion αžšαž”αžŸαŸ‹ Permanent maxillary lateral incisor αž‚αžΊαŸˆ
4-5 years
11 years
8-9 years
10-11 years
Eruption αžšαž”αžŸαŸ‹ Permanent maxillary lateral incisor αž‚αžΊαŸˆ
4-5 years
11 years
8-9 years
10-11 years
 
Enamel completed αžšαž”αžŸαŸ‹ Permanent maxillary lateral incisor αž‚αžΊαŸˆ
4-5 years
11 years
8-9 years
10-11 years
Root completion αžšαž”αžŸαŸ‹ Permanent mandibular central incisor αž‚αžΊαŸˆ
8-9 years
7-8 years
10 years
11 years
Eruption αžšαž”αžŸαŸ‹ Permanent mandibular central incisor αž‚αžΊαŸˆ
8-9 years
7-8 years
10 years
6-8 years
Crown completion αžšαž”αžŸαŸ‹ Permanent mandibular central incisor αž‚αžΊαŸˆ
3-4 years
6-8 years
4-5 years
Οƒ½ 10 years
First evidence of calcification αžšαž”αžŸαŸ‹ Permanent maxillary canine αž‚αžΊαŸˆ
3-4 months
2-3 months
4-5 months
5-6 months
Root completion αžšαž”αžŸαŸ‹ Permanent maxillary canine αž‚αžΊαŸˆ
12-14 years
11 years
11-12 years
ΟƒΎ 13-15 years
Eruption αžšαž”αžŸαŸ‹ Permanent maxillary canine αž‚αžΊαŸˆ
7-8 years
Οƒ½ 9-10 years
11-12 years
12-13 years
Crown completion αžšαž”αžŸαŸ‹ Permanent maxillary canine αž‚αžΊαŸˆ
7-8 years
Οƒ½ 9-10 years
4-5 years
6-7 years
First evidence of calcification αžšαž”αžŸαŸ‹ Permanent mandibular canine αž‚αžΊαŸˆ
1-2 years
2-3 months
5-6 months
4-5 months
Root completion αžšαž”αžŸαŸ‹ Permanent mandibular canine αž‚αžΊαŸˆ
ΟƒΎ 12 - 14 years
Οƒ½ 11 years
11-12 years
Οƒ½ 13-15 years
Eruption αžšαž”αžŸαŸ‹ Permanent mandibular canine αž‚αžΊαŸˆ
7-8 years
Οƒ½ 9-10 years
10-11 years
6-7 years
Crown completion αžšαž”αžŸαŸ‹ Permanent mandibular canine αž‚αžΊαŸˆ
7-8 years
Οƒ½ 9-10 years
5-6 years
6-7 years
First evidence of calcification αžšαž”αžŸαŸ‹ Permanent first maxillary premolar αž‚αžΊαŸˆ
1-2 years
3-4 years
1.5 - 1.75 years
1.5-2.75 years
Root completion αžšαž”αžŸαŸ‹ Permanent maxillary first premolar αž‚αžΊαŸˆ
ΟƒΎ 12 - 13 years
Οƒ½ 12 years
11-12 years
Οƒ½ 13-15 years
Eruption αžšαž”αžŸαŸ‹ Permanent maxillary first premolar αž‚αžΊαŸˆ
7-8 years
Οƒ½ 9-10 years
10-11 years
12-13 years
Enamel completion αžšαž”αžŸαŸ‹ Permanent maxillary first premolar αž‚αžΊαŸˆ
Οƒ½ 4 -5 years
ΟƒΎ 5 - 6 years
Οƒ½ 11 - 12 years
Οƒ½ 10 - 11 years
Which of the following sequence of eruption of permanent teeth is normally seen in the maxilla ?
Οƒ½ 1, 6, 2, 4, 3, 5, 7, 8
Οƒ½ 1, 6, 2, 3, 4, 5, 7, 8
Οƒ½ 6, 1, 2, 3, 4, 5, 7, 8
ΟƒΎ 6, 1, 2, 4, 3, 5, 7, 8
Initial of calcification αžšαž”αžŸαŸ‹ Permanent second maxillary premolar αž‚αžΊαŸˆ
A. 1-2 years
B. 3-4 years
C. 1.5 - 1.75 years
D. 2-2.5 years
Root completion αžšαž”αžŸαŸ‹ Permanent maxillary second premolar αž‚αžΊαŸˆ
Οƒ½ 12 - 13 years
Οƒ½ 12 years
ΟƒΎ 12-14 years
Οƒ½ 13-15 years
Eruption αžšαž”αžŸαŸ‹ Permanent maxillary second premolar αž‚αžΊαŸˆ
Οƒ½ 11 -12 years
ΟƒΎ 10-12 years
Οƒ½ 12 - 13 years
Οƒ½ 10 - 11 years
Completion of crown αžšαž”αžŸαŸ‹ Permanent maxillary second premolar αž‚αžΊαŸˆ
ΟƒΎ 6-7 years
Οƒ½ 5 - 6 years
Οƒ½ 11 - 12 years
Οƒ½ 10 - 11 years
Initial of calcification αžšαž”αžŸαŸ‹ Permanent mandibular first premolar αž‚αžΊαŸˆ
A. 1 ΒΎ - 2 Years
B. 3-4 years
C. 1.5 - 1.75 years
D. 2-2.5 years
Crown completion αžšαž”αžŸαŸ‹ Permanent mandibular first premolar αž‚αžΊαŸˆ
A. 6 Years
B. 3-4 years
C. 5 – 6 Years
D. 2-2.5 years
Eruption αžšαž”αžŸαŸ‹ Permanent mandibular first premolar αž‚αžΊαŸˆ
12 Years
6-7 years
10 - 12 Years
7 years
194. Root completion αžšαž”αžŸαŸ‹ Permanent mandibular first premolar αž‚αžΊαŸˆ
Οƒ½ 12 Years
Οƒ½ 13 Years
Οƒ½ 10 - 12 Years
ΟƒΎ 12- 13 years
202. Initial of calcification αžšαž”αžŸαŸ‹ Permanent mandibular second premolar αž‚αžΊαŸˆ
1 ΒΎ - 2 Years
2-2.5 years
1.5 - 1.75 years
2 ΒΌ - 2 Β½ years
Crown completion αžšαž”αžŸαŸ‹ Permanent mandibular second premolar αž‚αžΊαŸˆ
6 Years
6-7 years
5 – 6 Years
12 years
Eruption αžšαž”αžŸαŸ‹ Permanent mandibular second premolar αž‚αžΊαŸˆ
12 Years
6-7 years
11 - 12 Years
7 years
205. Root completion αžšαž”αžŸαŸ‹ Permanent mandibular second premolar αž‚αžΊαŸˆ
Οƒ½ 12 Years
ΟƒΎ 13-14 years
Οƒ½ 10 - 12 Years
Οƒ½ 12- 13 years
The combined mesiodistal width of the three mandibular molars on one side make up :
ΟƒΎ 51% of the mesiodistal dimension of their quadrant
Οƒ½ 51% of the mesiodistal dimension of mandibular quadrant
Οƒ½ 51% of the mesiodistal dimension of their arch
Οƒ½ 51% of the mesiodistal dimension of their mandibular arch
Initial of calcification αžšαž”αžŸαŸ‹ Permanent maxillary first molar αž‚αžΊαŸˆ
3 - 4 Years
2-2.5 years
At birth
2 ΒΌ - 2 Β½ years
Crown completion αžšαž”αžŸαŸ‹ Permanent maxillary first molar αž‚αžΊαŸˆ
6 Years
3-4 years
5-6 Years
7-8 years
Eruption αžšαž”αžŸαŸ‹ Permanent maxillary first molar αž‚αžΊαŸˆ
At birth
6-7 years
5 - 6 Years
6 years
Root completion αžšαž”αžŸαŸ‹ Permanent maxillary first molar αž‚αžΊαŸˆ
Οƒ½ 6 Years
ΟƒΎ 5-6 years
Οƒ½ 10 - 11 Years
Οƒ½ 9- 10 years
Initial of calcification αžšαž”αžŸαŸ‹ Permanent maxillary second molar αž‚αžΊαŸˆ
At birth
2-2.5 years
3 years
3 - 3 Β½ years
Crown completion αžšαž”αžŸαŸ‹ Permanent maxillary second molar αž‚αžΊαŸˆ
12 Years
3-4 years
5-6 Years
7-8 years
Crown completion αžšαž”αžŸαŸ‹ Permanent maxillary second molar αž‚αžΊαŸˆ
12 Years
Οƒ½ 3-4 years
5-6 Years
7-8 years
 
 
 
 
 
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