Teeth and microbes

What are canines

• Tearing teeth

• Cutting teeth

• Grinding teeth

• Crushing teeth

By the time when a child is 3 years old he or she usually has ——— teeth

Which teeth help you to cut food

• Incisors

• Canines

• Premolars

• Molars

The teeth next to the incisors are the

• Canines

• Premolars

• Molars

• Milk teeth

The hardest part of the teeth is the —————

• Enamel

• Pulp

• Root

• Dentine

Which of these microbes help in making yoghurt

• Viruses

• Bacteria

• Fungi

• Protozoa

A person who is 30 years old usually has 32 ————— teeth

• Milk teeth

• Permanent teeth

• Temporary teeth

• Cutting teeth

What is this

• Bacteria

• Viruses

• Fungi

• Protozoa

• Insects

Where does fungi grow on

• Dead plants

• Rotting materials

• Old skins

• All

There are ——— molars in all

• 12

• 30

• 20

• 13

• 18