A. 12 CDE6
B. 12C456
C. 123DE6
D. 123456
0
Once the enamel formation is complete, the tooth will erupt after approximately______________?
0
Calcification of all teeth except last molars are completed by____________?
A. One year
B. Two years
C. Three years
D. Four years
0
The time taken for primary tooth root completion after eruption_____________?
A. 2 years
B. 4 years
C. 6 years
D. 8 years
0
Calcification of third molar begins at__________________?
A. 3 years
B. 1 years
C. 2 years
D. 1 month
0
Kalu, a 6- years – old child, received tetracycline. Noticeable discoloration will be seen in______________?
A. 8 months
B. 18 months
C. 8 years
D. 16 years
0
What is the amount of time required by erupting premolar to move through 1 mm of bone as measured on a bite – wing radigraph ?
A. Premolars, incisors and 1st molars
B. Canine and 2nd molars
C. Canines, premolars and2nd molars
D. Incisors and 1st molars
0
Eruption date of decidous maxillary 2nd molar is ______________?
A. 3-4 months
B. 4-5 months
C. 5-6 months
D. 6-7 months
0
Number of teeth seen on X- ray at birth_______________?
A. 20 months
B. 18 months
C. 24 months
D. 28 months
0
Which of the following is dental formula of a 9 years old child_____________?
A. 20
B. 22
C. 24
D. 30
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