TEETH AND MICROBES

1. A new born baby has______

• 20 teeth

• 30 teeth

• 15 teeth

• no teeth

2. Sweets and chocolates ______ our teeth.

• spoil

• clean

• make

• all of these

3. ______ helps to make soft cakes and bread.

• bacteria

• yeast

• fungi

• virus

4. Milk has ______ that makes our teeth strong.

• vitamins

• iron

• calcium

• none of these

5. We must visit a dentist at least _______ a year.

• once

• twice

• thrice

• never

6. There are ___ molars in each jaw in an adult.

• 3

• 4

• 6

• 8

7. Name the microbe that cause ringworm.

• bacteria

• fungi

• yeast

• none of these

8. We must brush our teeth at least _____ a day.

• once

• twice

• thrice

• never

9. The outer cover of a tooth is called

• enamel

• dentine

• pulp

• none of these

10. Tooth decay results in

• hunger

• thirst

• itching

• bad breath