The time taken for primary tooth root completion after eruption_____________?

Related Mcqs:

There are two normal children of the same age and sex. In one, all the permanent teeth except the third molars have erupted.In the other,no permanent canines or premolars have erupted. How old are these children ?

A. 7 years B. 9 years C. 11 years D. 13 years...

Beginning of eruption of permanent tooth starts_____________?

A. After completion of root B. When apical third root is still to be formed C. When half of the root is still to be formed D. when root formation starts...

In how many years, the central incisors erupt as permanent teeth ______________?

A. 8-9 years B. 10-12 years C. 6-7 years D. 17-25 years...

In anxious parent calls you that her 5- month -old child has still no teeth in his mouth then you should_____________?

A. Call and do radiographic survey B. Tell her that it is normal at this age C. Child has retarded growth D. Systemic problem...

Calcification of all teeth except last molars are completed by____________?

A. 2 years B. 4 years C. 6 years D. 8 years...