The teeth that are well developed in carnivores are
incisors
canines
premolars
molars
Raju buried a dead rat under the soil. When he dug up one year later, he found that it had decayed. Which one of the following is responsible for the decay?
Bacteria
Virus
Teeth
Enamel
The teeth that are used for cracking hard food are
Which one of the following are considered as tiny one-celled plants?
Fungi
Protozoa
_____________ hold our teeth in place.
Gums
Dentine
Plaque
The number of molars in each jaw is
four
two
one
six
The soft, sticky layer formed on the tooth which is harmful is
enamel
plaque
dentine
pulp
Teeth being to appear at the age of
two months
two years
six months
six years
In the above diagram, teeth marked I represent:
Incisors
Canines
Molars
Premolars
In the above diagram, the teeth used to grind are marked as:
I
II
III
IV