Permanent Incisors

Number of quadrants in oral cavity

• 1

• 2

• 3

• 4

• 5

Most important function of canine during mastication is

• Tearing and shredding food
• Swallowing whole
• Chewing with molars
• Licking food
• Grinding

Occlusion refers to

• The Art of Clenching

• Act of Closure

• Act of Opening

• Act of Movement

• Act of chewing

Diastema is

• a term used in orthodontics
• a medical condition affecting the gums
• a procedure for teeth whitening
• a type of dental tool
• a gap or space between two teeth

Mixed (Transition) dentition starts at the age of

• 12
• 10
• 8
• 6
• 4

Soft Tissue component of tooth is called

• Pulp
• Cementum
• Dentin
• Enamel
• Alveolar bone

Dental formula of Permanent dentition for one side of mouth is (Incisor-Canine-Premolar-Molar)

• 2-1-3-2
• 2-2-1-3
• 3-1-2-2
• 2-1-2-3
• 1-2-2-3

First sign of Permanent dentition appears at age of

• 4 years
• 8 years
• 10 years
• 12 years
• 6 years

In Universal Numbering System upper Left Central incisor(Permanent

Dentition) is denoted by

• 12
• 6
• 18
• 9
• 15

Which of the following is a LINE ANGLE of Anterior teeth?

• Labio-Incisal

• Mesio-Buccal

• Disto-Buccal

• Mesio-Occlusal

• Disto-Occlusal