Teeth and Microbes

Which teeth helps to grind food?

• Canines

• Molars

• Incisors

• Premolars

_______ is the hardest substance in our body.

• gum

• dentine

• crown

• enamel

Which of the following are microbes?

• Fungi

• Bacteria

• Virus

• All of these

See the picture and identify the microbes.

• Bacteria

• Virus

• Protozoa

• Fungi

Which microbe grows on dead plants and animals and also on rotten food?

• Protozoa

• Bacteria

• Virus

• Fungi

The part of the tooth that can be seen above the gum is called

• enamel

• pulp

• crown

• dentine

Which teeth are used for tearing food like meat?

• canines

• permolars

• molars

• incisors

The part of the tooth that is inside the gum is called the

• pulp

• dentine

• root

• canine

The teeth next to the incisors are the (a)   .

The innermost portion of the tooth is called the (a)   .