Teeth and microbes

Which of the following is not a type of microbe?

• bacteria

• fungi

• mosquito

• virus

Microbes are called, microbes because?

• You can hear them through a micro-scope.

• They are very minute

• They can only be seen using a micro-scope,

• both 2 and 3

Microbes can be spread with air, animals, food, touch and in water.

• true

• false

Microbes that cause diseases are called __________ .

• parasite

• germs

• host

• preservatives

Identify the microbe?

• bacteria

• virus

• protozoa

• fungus

Which Statement is true

• We have 3 incisors, 4 canines, 6 premolars and 4 molars in each jaw

• We have 2 incisors, 4 canines, 4 premolars and 6 molars in each jaw

• We have 4 incisors, 4 canines, 4 premolars and 6molars in each jaw

• We have 4 incisors, 2 canines, 4 premolars and 6 molars in each jaw

_______________ is the hardest material in the human body.

• Dentine

• Enamel

• Pulp

• Crown

_________________ changes milk to curd

Label the diagram

Which is a true statement?

• All microorganisms are harmful.
• All microorganisms are beneficial.
• Some microorganisms are harmful while others are beneficial.
• Microorganisms are beneficial only to humans.