Q. Which of the following is a correct dental formula for the child falling under age group 5 to 6 yr?
A) I 2/2, C 1/1, Pm 2/2, M 0/0
B) I 2/2, C 1/1, Pm 2/2, M 3/3
C) I 1/1, C 2/2, Pm 2/2, M 3/3
D) I 2/2, C 2/2, Pm 1/1, M 3/3
Explanation
The dental formula of child (5-6 yr) is $I\frac{2}{2},\ C\frac{1}{1},\ Pm\frac{2}{2},\ M\frac{0}{0} \times 2\ = 20$ In the age of 5 to 6 years, molars are absent, which start appearing at the age of 6 years.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.