Teeth and Microbes

What microbe helps to make bread

(a)  

Label the diagram

• A. enamel, B. pulp, C. dentine

• A. enamel, B. dentine, C. pulp

______ helps to make soft cakes and bread.

• bacteria

• fungi

• yeast

• virus

Germs produce _____.

• chocolates

• pepsi

• acids

• bacteria

There are ___ molars in each jaw in an adult.

• 3

• 4

• 6

• 8

Which part of teeth contains blood vessels?

• pulp

• nerves

• skull

• heart

Polio is caused by _______

• fungi

• bacteria

• virus

• none of these

Milk has ______ that makes our teeth strong.

• vitamin

• calcium

• none of these

• iron

We must brush our teeth at least _____ a day.

• once

• thrice

• never

• twice