Mouth Cavity

Q. Which of the following is not a function of epithelial tissue?

1. Absorption of materials
2. Protection of body parts
3. Response to stimulus
4. Secretion

Q.

Assertion-Squamous epithelium consists of thin and, flat, irregular-shaped cells which fit together closely like tiles in the floor.

Reason-It helps in the movement of mucus, urine, eggs , sperms etc.

Q.

What is the number of the incisors, canines and molars at each row?

Q.

Crypts of Lieberkühn secrete

1. Gastric juice

2. Sacculus rotundus

3. Succus entericus

4. Bile juice

Q. Give the dental formula of adult human beings.

Q. Dental formula for the monophyodont teeth of human is

1. $\frac{0021}{0021}$
2. $\frac{0003}{0003}$
3. $\frac{2120}{2120}$
4. $\frac{2102}{2102}$

Q.

Adult humans usually have how many teeth?

1. 22

2. 26

3. 32

4. 36

Q.

At what age do the milk teeth fall of in children ?

Q. Human milk teeth set has the dental formula $\frac{\mathrm{2.1.0.2}}{\mathrm{2.1.0.2}}\times 2=20$. Explain.

Q. Primary dentition in humans differs from permanent dentition in not having one of the following teeth

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

Q. Which of the following correctly represents the normal adult human dental formula?

1. $\frac{2133}{2123}$
2. $\frac{3133}{3123}$
3. $\frac{3131}{3121}$
4. $\frac{2123}{2123}$

Q.

The pattern of the teeth in herbivores and carnivores is different. Explain

Q. Dental formula of a child is

1. $\frac{2102}{2102}$
2. $\frac{2111}{2111}$
3. $\frac{2120}{2120}$
4. $\frac{2123}{2123}$

Q. Are the tusks the only teeth that elephants have?

Q. Gradual damage of teeth is known as

1. yellowing
2. tooth decay
3. flossing
4. sweet tooth

Q.

What are the characteristic features of columnar epithelial tissue?

Q. What is the dental formula of a normal human adult?

Q. Dental formula shows ____________.

1. Structure of teeth
2. Monophyodont or diphyodont condition
3. Number and type of teeth in both jaws
4. Number and type of teeth in one half of both jaws

Q. What do you mean by dental formula?

1. An arrangement of teeth in each half of the upper and lower jaw in the order I, C, PM, M
2. An arrangement of teeth in upper jaw in the order of I, C, PM, M
3. An arrangement of teeth in mouth in the order of I, C, PM, M
4. An arrangement of teeth in the lower jaw in the order of I, C, PM, M

Q. Short / Long answer type questions.
Write the permanent dental formula of a man. What are the wisdom teeth ?

Q. Dental formula refers to

1. The number of each type of tooth in one half of one jaw
2. The minimum number of teeth in one half of one jaw
3. The overall geometric shape of the jaw
4. Maximum number of teeth in the mouth

Q. In human, teeth are

1. Heterodont and polyphyodont
2. Homodont and polyphydont
3. Homodant anddiphyodont
4. Heterodont and diphyodont

Q. Type of teeth found in a $16$ year old adolescent can be described as.

1. Thecodont with dental formula $\frac{0021}{0021}$
2. Homodont with dental formula $\frac{2102}{2102}$
3. Diphyodont with dental formula $\frac{2122}{2122}$
4. Thecodont with dental formula $\frac{1123}{1112}$

Q. In Rabbit and Hare, the incisors of upper and lower jaw halves are

1. 1 / 1
2. 2 / 1
3. 2 / 2
4. 2 / 0

Q. Muscus protects the wall of the stomach from hydrochloric acid.

1. True
2. False

Q. A diastema is found in

1. None of the above
2. Both A and B
3. Man
4. Rat

Q. Which one is wisdom teeth?

1. Third molar, two in number
2. Second molar, four in number
3. Third molar, four in number
4. Second molar, two in number

Q. Premolars are absent in

1. Rat
2. Elephant
3. Both A and B
4. None of the above

Q.

Statement 1: Most adults have 32 teeth, called permanent or secondary teeth.​

Statement 2: Teeth play an important role in digestion.

1. Only statement 2 is correct
2. Both statements are incorrect
3. Only statement 1 is correct
4. Both statements are correct

Q. State the total number of teeth present in the dentition