The teeth in front of the mouth and used for cutting is _________ .
Molars
Canines
Incisors
None of these
The substance produced by germs, which harm the enamel is ___________ .
Pulp
Alkali
Acids
Which organism cause diseases like malaria and dysentery?
Bacteria
Protozoa
Virus
Fungi
The part of the tooth that is inside the gums is called the ________.
Crown
Root
Enamel
The organisms that can only be seen with a microscope is called ________ .
Microbes
Living things
Non-living things
How many permanent teeth does an adult human have?
20
30
32
24
What is the part of the tooth that you can see above the gum?
Dentine
_________ are the smallest microbes.
Viruses
The teeth next to the incisors are ______.
Premolars
Total number of milk teeth in human is _______.
12
22
