Question

A. State True or False.
1. Canines help in tearing flesh.
Bacteria can cause cavities in the teeth.
king good care of our teeth can save them from decaying.
3. Taking good care of our
4. Dentine is the hardest part of a tooth.
5. Permanent set of teeth has
ermanent 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
D. Fill in the Blanks.
the--------------- layer below the enamel.
2. Each jaw has-----------incisors
3.------------are grinding teeth.
4. The undigested food goes into---------
5. The sticky layer caused by germs on tooth is called------------
​

Answer 1

(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

Answer 2

Answer:

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