First evidence of calcification of maxillary permanent central incisors occurs 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...

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...

First permanent molars begin to calcify at ______________?

A. 6 months of intra utrerine life B. At birth C. Before decidous incisors D. About 1 year after birth...

The eruption are of maxillary permanent lateral incisor is_____________?

A. 8-9 years B. 6-7 years C. 10-11 years D. 8-9 months...

Eruption date of decidous maxillary 2nd molar is ______________?

A. 20 months B. 18 months C. 24 months D. 28 months...