Question

A. State True or False.
1. Canines help in tearing flesh.
2. Bacteria can cause cavities in the teeth.
ang good care of our teeth can save them from decaying.
4. Dentine is the hardest part of a tooth.
5. Permanent set of teeth has four types of teeth.
B. Match the Columns.
Column A
1. Incisors
2. Canine
3. Premolar
4. Molar
5. Enamel
Column B
(a) long and pointed tooth
(b) outermost white layer of tooth
(c) flat tooth
(d) chisel shaped tooth
(e) cutting and grinding teeth
C. An adult person has 32 teeth. Of these.
1. eight are-----------------------------
2. four are---------------------------
3. eight are-------------------------
4. twelve are----------------------------​

Answer 1

true

true

false

true

1_c

2_a

3_e

4_d

5_b

incisors

canine

molar

premolar

Answer 2

(A)

1. True.

2. True.

3. True.

4. False.

(B)

1. Canine - long pointed tooth.

2. Incisors - chisel shaped tooth .

3. Premolar - cutting and grinding teeth.

4. Molar -  flat tooth.  

5. Enamel - outermost white layer of tooth.

(C)

1. Incisors.

2. Canines.

3. Premolars.

4. Molars.