Dental Formula

Q.

What is the dental formula of a 5-year-old child?

Q.

In a city no two persons have identical set of teeth and there is no person without a tooth. Also no person has more than $32$ teeth. If we disregard the shape and size of tooth and consider only the positioning of the teeth, then the maximum population of the city is

1. $2^{32}$

2. ${\left(32\right)}^2–1$

3. $2^{32}–1$

4. $2^{32-1}$

Q. Which of the following represents the dental formula of man

1. 0.0.3.3
   3.1.3.3
2. 2.0.3.3
   1.0.2.3
3. 2.1.2.3
   2.1.2.3
4. 1.0.0.3
   1.0.0.3

Q. A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?

1. Canines
2. Pre-molars
3. Molars
4. Incisors

Q. The number of permanent teeth in an adult human is____

1. 20
2. 32
3. 24
4. 34

Q. The primary dentition in human differs from permanent dentition in not having one of the following types of teeth:

1. Incisors
2. Canine
3. Premolars
4. Molars

Q.

Identify the correct dental formula of a human child from the options below

1. $\frac{2}{2},\frac{0}{0},\frac{1}{1},\frac{2}{2}$

2. $\frac{2}{2},\frac{2}{2},\frac{0}{0},\frac{1}{1}$

3. $\frac{2}{2},\frac{1}{1},\frac{0}{0},\frac{2}{2}$

4. $\frac{2}{2},\frac{2}{2},\frac{1}{1},\frac{0}{0}$