Calcification of third molar begins at__________________?

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...

As compared to permanent tooth , root formation in primary tooth______________?

A. Take less time B. Take more time C. Same time D. Is complete when tooth erupts in oral cavity...

The process of exfolitation of primary teeth is between_____________?

A. Seventh and eight years B. Seventh and ninth years C. Seventh and tenth years D. Seventh and Twelfth years...

Which of the following is true about calcification of teeth ?

A. Calcification of primary teeth is almost complete at time of birth B. Calcification of all primary teeth and few permanent teeth complete at birth C. Calcification of all permanent teeth complete at birth D. Calcification of primary teeth starts around birth...

A radiograph of 4- years old child reveals no evidence of calcification of mandibular second pre molar. This indicates______________?

A. It is too early to make final predication B. The teeth may develop later C. Primary second molar extracted to allow mesial drifting of permanent first molar D. The child may never develop premolars...