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RACE 2023 QUIZ

Total questions: 30

Worksheet time: 17mins

Name
Class
Date
1.

Keyes triad includes all except

a)

Host factor

b)

Time

c)

Cariogenic bacteria

d)

Fermentable carbohydrate

2.

Bacteria responsible for caries progression

a)

Actinomyces

b)

Lactobacillus

c)

Streptococcus mutants

3.

ICDAS full form

a)

International caries diagnosis and assessment system

b)

International caries detection and assessment system

c)

International caries determination and assessment system

4.

Caries originating on the root is alarming because of all except

a)

Rapid progression

b)

Asymptomatic

c)

Closer to pulp

5.

Caries tetrad introduced by

a)

Miller

b)

Keyes

c)

Black

6.

Saliva is anticaries agent because of following properties except

a)

Bacterial clearance

b)

Direct antibacterial activity

c)

Buffering capacity

d)

Demineralisation

7.

Ph at which enamel demineralisation take place

a)

4.5

b)

5.5

c)

6.5

d)

7.5

8.

ICDAS CODE 4

a)

Underlying dark shadow from dentin

b)

Extensive distinct cavity with visible dentin

c)

Distinct cavity with visible dentin

9.

Caries activity is more in persons suffering from

a)

Xerostomia

b)

Diabetes

c)

Downs syndrome

10.

fluoride syndrome?

a)

Incipient caries

b)

Nursing caries

c)

Occult caries

11.

Which of the following is cariogenic / caries promoting?

a)

Selenium

b)

Vanadium

c)

Strontium

12.

CONNECT THE PICTURES?

4 lines
13.

CONNECT THE PICTURES?

4 lines
14.

CONNECT THE PICTURES?

4 lines
15.

CONNECT THE PICTURES?

4 lines
16.

Cracked tooth syndrome is characterized by__________

a)

Sharp pain following application of cold

b)

Sharp pain following application of heat

c)

Severe pain while eating

17.

which of the following is not the basis for caries classifcation

a)

Etiology

b)

Location

c)

Progression

18.

chronic dental caries manifest as

a)

brown pigmented lesion

b)

undermining of the enamel

c)

Greater depth than width

19.

caries occuring on more than two surfaces

a)

Simple

b)

Compound

c)

Complex

20.

small caries lesion have been divided into

a)

2 zones

b)

3 zones

c)

4 zones

d)

7 zones

21.

proximal caries usually starts at or in

a)

contact area

b)

gingival to contact area

c)

above the contact area

22.

Covert caries is

a)

Rampant caries

b)

Pit and fissures

c)

Smooth surface

23.

proximal caries best detected with

a)

IOPA

b)

Bite wing

c)

Opg

d)

Occlusal radiograph

24.

INSTRUMENT THAT DETECTS PITS AND FISSURE CARIES

a)

Sheperds crook

b)

Straight probe

c)

Sickle scaler

25.

PIONEER BACTERIA IN DENTAL CARIES ARE

a)

Enamel

b)

Dentin

c)

Pulp

d)

Cementum

26.

MILLER PUT FORTH THE ACIDOGENIC THEORY IN THE YEAR

a)

1990

b)

1890

c)

1985

d)

1880

27.

LEAST CARIOGENIC AMONG THESE

a)

Raw starch

b)

Cooked starch

c)

Sucrose

28.

Who gave class 6 caries

a)

Black

b)

Simon

c)

Bowen

29.

WHICH PROBE IS ADVISABLE FOR DETECTING DENTAL CARIES

a)

STRAIGHT PROBE

b)

Willams periodontal probe

c)

CPITN PROBE

30.

IN THE EARLIEST STAGES OF CARIES LESION THERE IS A LOSS OF ?

a)

Enamel cuticle

b)

INTERPRISMATIC SUBSTANCE

c)

Organic Matrix

d)

Enamel lamella

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