Question

Which of the following correctly depicts the dental formula of a child?

• A. $\frac{2112}{2112}$
• B. $\frac{2120}{2120}$
• C. $\frac{2123}{2123}$
• D. $\frac{2111}{2111}$

Answer 1

The correct option is B $\frac{2120}{2120}$

Children have 20 teeth in their mouth. There are two incisors, one canines, two premolar and zero molars, that form the half of the upper and lower jaw respectively.

So, option B is the correct option.