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

Related Mcqs:

A child has 12 permanent and 12 decidous teeth, what is his age____________?

A. 8½ years B. 11½ years C. 4½ years D. 13½ years...

At birth the following teeth are calcifying____________?

A. Primary incisors & first molar B. Primary canines & second molars C. Permanent canines D. Permanent 3rd molar...

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...

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...

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...