________ are the most abundant microbes on the earth.
Bacteria
Fungi
Viruses
Protozoa
Which of these microbes helps in making yogurt?
Virus
Fungus
Total number of milk teeth in human is _______.
12
22
20
30
_________ are the smallest microbes.
How many permanent teeth does an adult human have?
32
24
Which is the soft portion inside the dentine that has blood vessels and nerves?
Dentine
Pulp
Root
None of these
The teeth in front of the mouth and used for cutting is _________ .
Molars
Canines
Incisors
The teeth next to the incisors are ______.
Premolars
The type of tooth which is sharp, pointed, and is made to help tear food.
Incisor
Canine
Molar
Premolar
The part of the tooth that is inside the gums is called the ________.
Crown
Enamel