neet mds brihaspathi

7/29/2019 neet mds brihaspathi

1/19

1

The final polish of

a cast gold alloy to

achieve a smooth

polished surface is

done by (MAN-

2K, AP-05)

Pickling Electropolishing Sand blasting Rouge

The minimally

acceptable

restoration for an

endodontically

treated maxillary

first premolar is

(PGI-03)

An onlay An MOD

amalgam

A full cast crown An occlusal amalgam

Reverse bevels are

given (AIPG-

96,94)

To facilitate easy

withdrawal of

was pattern

For purpose of

aesthetics

To counteract

oblique forces

All of the above

In class II cavity

for inlay, the

cavosurface

margin of the

gingival seat

clears the

adjacent tooth by

(AIIMS-93)

0.200.05mm 0.500.20mm 0.800.35mm 1.100.45mm

Retention of inlay

is increased by

(KAR-98)

Increased axial

length of

preparation

Flat Pulpal walls Rounded

internal line

angles

All of the above

The cavosurface

gingival bevel for

a class II cast gold

inlay preparation

should be

(COMED-08)

0.5 to 1 mm wide

and blend with

secondary lingual

flare

0.2 to 0.3 mm

wide and blend

with secondary

lingual flare

0.2 mm wide

and blend with

secondary

lingual flare

3 to 4 mm wide and

blend with secondary

lingual flare

Which one of the

following is NOT

used for retention

of cast

restorations?

Dove tall Minimum flare

of walls

Faciolingual

grooves

Undermining of

dentinal walls

Marginal ridges if

included in the

cast gold

restoration

Should be

brought out of

contact with

opposing teeth

Should be

rounded and

contact with

opposing cusps

Should be

rounded and

contact with

opposing fossa

Should not be

included in the

restorations

The following

factor determines

the horizontal

displacement of

the proximal

portion of class II

inlay

Parallelism of the

opposite buccal

and lingual walls

Relationship

between

proximal box,

isthumus and

occlusal

dovetail

Beveling of he

Cavosurface,

margins

Strength of the luting

agent used for

cementing

The first step in

the fitting of a

cast gold onlay

Seating of the

cast in the cavity

Adjusting the

proximal

contacts

Adjusting the

occlusion

Cementation of the

casting


2/19

2

During

cementation of

inlay the main

problem is

If there is an

increased

mobility in the

axial direction

If there is an

increased

mobility

mesially

If there is an

increased

mobility distally

None of the above

The outline form

for inlays is

Wider than for

amalgam

Dependent on

the extent of

destruction

Narrower than

for amalgam

Same as that for

amalgam

In MOD

preparation for

gold inlays,

gingival margin

should be

Chamfer Shoulder Beveled None of the above

The initial

procedure in

filling a MOD gold

inlay casting to a

tooth is

Adapt accessible

margins

Adjust occlusion Adjust the

contact areas

Seat the casting with

mallet

What is the

wavelength of

visible light used

for curing light

cure resin

restoration (AIPG-

95, 05)

400-420nm 420-475nm 300-370nm 475-500nm

Which of the

following

restorative

materials requires

more skills in

manipulative

manevours than

others (MAN-98,

94)

Amalgam Cast gold alloy Pure gold Composite

Tick the odd one

out (KAR-98)

Degassing Desorbing Annealing Metalizing

The term stepping

is associated with

(PGI-97, 98)

Root canal

preparation

Direct gold

condensation

Silver amalgam

condensation

Fracture mandible

Best marginal

integrity is

obtained with

(AIPG-94)

GIC Gold foil Gold inlay Amalgam

Powdered gold is

marketed as

(COMEDK-09)

Williams E Z

gold

Morgans E Z

gold

Roberts E Z

gold

Taggarts E Z gold

The purpose of

adding calcium

to mat gold is

To increase

malleability

To increase

hardness and

strength

To avoid pitting

and void

formation

All of the above

For a class

restored with

direct filling gold,

restorative phase

Application of

cavity varnish

Insertion of a

piece of mat

gold

Condensation of

first piece of

gold

Application of a base


3/19

3

beings with

In class V direct

filling gold

restoration is

done with

Facial divergence

of occlusal and

gingival walls

Facial

convergence

occlusal and

gingival walls

Mesial and

distal walls

None of the above

The property of

gold which allows

for a better

marginal seal is

Ductility Resistance of

corrosion

Tensile strength Malleability

The gold alloys

have a melting

range of

1000 to 1400:F 1700 to 1900:F 2300 to 2380:F 4000 to 5000:F

Condenser nibs

have

Carbon tips Pyramidal

serrations

Rectangular

serrations

Smooth with no

serrations

Degassing of

Goldent is done

by

Heating over a

wax flame

Heating on mica

table over an

ethanol flame

Keeping for 10

minutes in a dry

heat oven

Electric annealer

Most commonly

used gold foil is

No. 3 foil No. 4 foil No. 2 foil Cohesive

Another term

which was

previously used

for degassing was

Purifying Tempering Disinfecting Annealing

Direct filling gold

is heated prior to

its condensation

for the purpose of

Removing surface

contaminants

Recrystallization Sterilization Softening

Cohesion of direct

filing gold at room

temperature is an

example of

Welding Wedging Annealing Atomic attraction

The type of gold

with highest

strength to be

used in stress

bearing areas is

Gold foil Mat gold Spherical gold Electraalloy

Cervical cross

section of

maxillary first

premolar has

(AIPG-94)

A round shape Elliptical shape Oval shape Square shape

The mesiolingual

root canal of the

mandibular 1st

molar is found

under the

Mesio lingual

cusp

Mesio buccal

cusp

Central groove Mesio buccal ridge

If the pulp of the

single rooted

canal is triangular

in cross section

with the base of

the triangle

Maxillary central

incisor

Maxillary lateral

incisor

Mandibular

second

premolar

Mandibular central

incisor


4/19

4

located facially

and apex located

lingually with the

mesial arm longer

than the distal.

The tooth is most

likely. (AIIMS-99)

A cross section

of the cervical

third of the pulp

canal of a

maxillary second

premolar

resembles in

shape (KAR-97)

A circle A square A triangle An ellipse

Branching of

Pulpal canal is

least likely seen in

(AP-04)

Maxillary central

incisor

Upper 1st

premolar

Mand central

incisor

Mand lateral incisor

Aging pulp is

characterized by,

Increased

fibroblasts and

pulp stones

Increased

fibrosis and

pulp stones

Increased

vascularity and

fibroblasts

Decreased vascular

and increased

fibroblasts

Delta of accessory

canals are most

found in anterior

teeth at

Apical third of

root

Middle third of

rood

Cervical third of

root

Equally distributed

If the pulp of the

single rooted

canal is triangular

in cross section

with the base of

the triangle

located facially

and apex located

lingually with the

mesial arm longer

than the distal,

the tooth is mostlikely

Maxillary central

incisor

Maxillary lateral

incisor

Mandibular

second

premolar

Mandibular central

incisor

The most easily

perforated tooth

with a slight

mesial or distal

angulatiion of bur

after a mandibular

central incisor is

Maxillary

premolar

Maxillary molar Mandibular

premolar

Maxillary canine

If a fourth canal is

to be found in a

maxillary molar, it

is usually located

Palatal to and in

mesiobuccal root

Under

distobuccal

cusp

Adjacent to

distobuccal

canal

In between

distobuccal and

palatocanal

Which of the

following has the

Maxillary lateral

incisor

Mandibular

second

Palatal root of

maxillary 1st

Distal root of the

mandibular 1st molar


5/19

5

largest relative

mesiodistal

dimension of the

root canal?

premolar molar

The group of

teeth which

exhibit the least

number of

anomalies is the

Maxillary molars Mandibular

molars

Maxillary

anteriors

Mandibular anteriors

Among all the

types of cells, the

maximum number

in the dental pulp

is of

Fibroblast Lymphocyte The odontoblast Undifferentiated

mesenchymal cell

Lateral and

accessory canals

are formed due to

Adherent

epithelial rests

Break in

Hertwigs root

sheath

Defects in

cementogenesis

Dividing epithelial

bridges

Most immediate

response of pulp

to an insult is

Necrosis Proliferation Inflammation None of the above

When hot nail is

placed on the vital

tooth surface

There is increase

in intrapulpal

pressure followed

by decrease to

above normal

There is

increase in

intrapulpal

pressure

followed by

decrease to

normal

There is

increase in

intrapulpal

pressure

followed by

decrease to

below normal

There is increase in

intrapulpal volume,

no increases in

intrapulpal pressure

All are true about

electric pulp test

(EPT) except

Disintegrated

pulp can show

normal response

Pulp is more

sensitive than

gingiva

Shows it

responds by

nerve fibres

Alternating current is

best method to elicit

pulp vitality by

electric pulp test

Which of the

following is not

reliable for

assessing status of

a tooth with metal

ceramic

restoration

Radiograph Electric pulp

test

Percussion Subjective

Which of the

following is

insensitive to

percussion

Chronic

periodontitis

Acute periapical

abscess

Pulpal

hyperaemia

Acute periodontal

abscess

Reversible

(advanced)

pulpitis is

Aggravated by

heat and relieved

by cold

Aggravated by

cold ad relieved

by heat

No reaction to

heat and cold

Reacts to electric

pulp tester

A patient feels

that his molar is

extruded from the

socket and is

tender to

percussion. This

can be due to

Periapical cyst Periapical

granuloma

Periapical

abscess

Furcation

involvement


6/19

6

Chronic periapical

abscess is

differentiated

from periodontal

abscess by

Radiographic

examination only

Vitality tests Histopathology Subjective symptoms

In which of the

following

conditions tooth

pulp is vital

Radicular cyst Periapical

granuloma

Traumatic bone

cyst

None of the above

Internal

resorption may

result from all

except

Trauma Horizontal root

fracture

Crown fracture Teeth treated with

pulpectomy

Which of the

following has

better prognosis

Vital teeth with

external

resorption

Vital teeth with

internal

resorption

Vital teeth with

vertical root

fracture

Avulsed teeth when

time lag is more than

half an hour

A pulp polyp is

usually found in

Young teeth with

chronic open

pulpitis

Young teeth

with apical

abscess

Young teeth

with acute

pulpitis

Young teeth with

periapical infection

In endodontic

practice,

periapical

radiographs are

very useful in

assessing the

Length of the root

canal

Presence of

infection in the

pulp

Vitality of the

pulp

All of the above

Of all the

endodontic

procedures on

tooth, which will

offer long term

prognosis

Pulpectomy Pulpotomy Direct pulp

capping

All of the above

The ideal

instrument that is

used to widen the

canal is

Broach File Fissure bur Reamer

Smallest No. file is 4 6 8 10

The blue coloured

reamer is

numbered as

6 size of

instrument

25 an d50 size

of instrument

30 and 60 size

of instrument

10 size of instrument

Headstroem file is

mainly used to

Flare the canal

walls

To remove the

lingual shoulder

To prepare

canal fro post

preparation

All of the above

McSpadden

compactor is of

______ shape

Reverse blade of

k file

Reverse blade

of H file

Endosonic

instrument

None of the above

The irrigating

solution used with

ultrasonic

instruments used

for preparation of

root canal is

Sodium

hypochlorite

Normal saline Hydrogen

peroxide

Chloramine

Temperature of 425:F - 475:F for 475:F - 525:F 425:F - 475:F 475:F - 525:F for 10


7/19

7

glass bead

sterilizer is

5 sec for 5 sec for 10 sec sec

Rejuvenation of

gutta percha can

be changed from

a to be form at

55 - 59:F 55 - 59:C 20 - 25:C 20 - 25:F

Most commonly

used solution for

irrigation of root

canals

EDTA Sodium

hypochlorite

Hydrogen Saline solution

Which instrument

sterilization

method uses the

lowest

temperature

Autoclave Dry heat oven Ethylene oxide

method

Salt or glass bead

sterilizer

When undertaking

bleaching of vital

teeth of the

following are

done except

(AIPG-96)

Prophylaxis Use of

protective eye

glasses

Use of local

anaesthesia

Polishing after

treatment

Night guard

bleaching refers

to (KAR-02)

Laser activated

bleaching

Dentist

prescribed

home applied

technique

Thermo

bleaching

Photo bleaching

Which of the

following is not

responsible for

endogenous

staining of teeth

during

development

(AIIMS-06)

Tetracycline Rh

incompatibility

Neonatal liver

disease

VitaminC deficiency

Tooth

discolouration

most commonly

results from

Hyperaemia of

pulp

Pulp necrosis Pulpal abscess All of the above

Microabrasion for

removal of local

stains on teeth

utilizes which of

the following

18 percent

hydrochloric acid

Carbide bur

with 12 flutes

Prophy jet 10- 15 percent

carbmide peroxide

Carbamide

solution used for

bleaching

degrades into

0.3% sodium

perborate

18%

hyderochloric

acid

35% hydrogen

peroxide

30% sodium

perborate

A 12 year old

child comes to

your office with a

history of long

term use of

tetracycline. The

Hydrochloric acid

pumice

microabrasions

At home

bleaching

method

Superoxol with

or without heat

Composite resin

veneers


8/19

8

anterior teeth are

a mild yellowish

brown. What

method would

you use to remove

the stain?

The teeth that are

more prone to

perforation by

slight mesial and

distal deviation of

a bur are

Mandibular

incisors &

maxillary first

premolars

Maxillary first

premolars &

mandibular

molar

Maxillary

incisors &

mandibular

molars

Maxillary molar &

mandibular first

premolar

Final preparation

of endodontic

cavity in

mandibular molar

Towards lingually Should be

straight

occlusally

Towards

mesially

Towards distally

Which of the

following is

correct about root

canal preparation

Retention form is

provided by 2 mm

of near parallel

walls at the end

of root

preparation

(apical 1/3rd) to

provide tug back

of master cone

Resistance form

is provided by

parallel walls of

apical seat to

preserve the

integrity of

natural

constriction

(apical matrix)

Extension form

all

instrumentation

should

terminate 0.5

mm short of

radiographic

apex

All of the above are

correct

Size to which root

canals are

enalerged depeds

on

Size of canal Curvature of

canal

Shape of canal All of the above

Instrumentation

short of apical

foramen results in

Forcing debris

into PA area

Shelfing (or)

ledging of

canals

Enlarging of

apical foramen

All of the above

Which of the

following most

commonly causes

gross overfill of

the canal

Lack of apical seat

or stop

Use of excessive

amount of

sealer

Use of improper

master cone

Use of excessive

apical pressure of the

spreader

Tug back during

obturation refers

to

Consistency of

master cone

Apical seat fit of

master cone

Size of the

master cone

Length of the master

cone

Recapitulation Uses large files to

flare the root

canal

Removing

debris with a

smaller

instrument than

the instrument

that goes to the

apex

Use of larger

files to flare the

root canal but in

between use of

small

instruments to

confirm the

initial length

The use of various

types of reamers and

files to enlarge the

root canal

The principal cone

of gutta percha

used for

condensation

Fit exactly at apex Have a definite

apical seal

Fit losselyin the

cnal

Be 2 mm from the

apex


9/19

9

should

Endodontic

implants refers to

those

Used to obdurate

the canal

Used to

stabilize

periodontally

weakened with

poor crown

root ratio

Placed between

periosteum and

cortex of bone

Which are embedded

within the bone

The size of

instrument for

enlarging apical

thirds endodontic

implants is

Number 20 40 Number 40 60 Number 60 90 Number 90 120

The

micrrorganisms

present at

periapical region

after a tight

sealing obturation

Die out &

eliminated by

body

Reach oral

cavity through

the defects in

filling

Multiply to flare

up the disease

Eliminated by zinc

oxide

Exacerbation of

infection occurs if

following is used

in root canal

medicaments

Sodium

hypchlorite

Prednisone Zincoxide Sodium caprylate

Calcium hydroxide

is advocated as an

inter appointment

intracanal

medication

because of

Its ability to

dissolve necrotic

tissue

Its antimicrobial

property

Its ability to

stimulate hard

tissue formation

Its powerful

bleaching effect

Identify the

correct statement

regarding

endodontic

bacterial cultures

Absorbent papers

should be placed

2 mm within the

root canal before

irrigating

Gram +ve

predominate

first 48 hours in

75% of cases

Cultural reversal

occurs after 48

hours, wait at

least 3 days

before

boturation

All of the above

Bacteria most

commonly

isolated from root

canals is

Actinomyces Streptococci Staphylococci Fusobacterium

Lantule spirals are

used for

Locating canal

orifice

Pulp extirpation Enlarging

coronal third of

the root canal

Application of root

canal sealer

The vertical

fracture of root

seen wit gutta

percha obturation

is due to

The vertical

compression of

warm GP points

Lateral

condensation of

GP points

Use of spreader Injection molding

technique

In post core which

of following gutta

percha

techniques is used

Thermoplasticized Vertical Sectional Lateral

Heat induced When there is a When there are When the All of the above


10/19

10

gutta percha

(vertical

condensation) is

particularly useful

in which of the

following

condition?

larger open apex aberrations or

irregularities in

the canal

canals are

curved and

small

The success of a

root canal filling is

best

Clinical

observation

Size of gutta

percha cone

used

Radiographs By the diameter of

root canal reamer

A giromatic hand

piece for

endodontic

instrumentation

operates by a

(KAR-97)

Rotating motion Oscillating

motion

Zig-Zag motion All of the above

To prevent the

fracture of an

endodontic

instrument the

number of turns

given inside the

canal in a single

motion should be

(KAR-97)

Less than of a

turn

to turn of a turn More than

The enamel bevel

of a gingival floor

is done with

Hatchet Chisel Hoe Curette

Cutting

instrument should

be thoroughly

sharpened

To reduce pain To effectively

control the

instrument

To create

smooth surface

wall

All of the above

Retainer less

matrix that can be

used for all teeth

(retainer less

matrix)

Tofflemeir Ivory No.1 Universal Automatrix

Refining of

proximal margins

of a cavity can be

done by

Enamel hatchets Biangle chisels Both A and B Angle former

Cavities beginning

in the proximal

surfaces of

bicuspids and

molars are

Class I Class II Class IV Class VI

Infected dentine

shows

Both organic and

inorganic

components in

reversible form

Both organic

and inorganic

components in

irreversible

form

Organic

components in

reversible form

and inorganic

components is

reversible form

Inorganic component

in reversible form

and organic

component in

irreversible form.


11/19

11

Enamel hatchet is

differentiated

from chisel by all

except

Curved in one

plane only

Blade is larger Blade is

perpendicular

to the long axis

of handle

Blade is heavier

Minimum depth

of lesion to be

visible on

radiograph is

40 m 50 m 100 m 500 m

A major factor

determining the

efficiency of a bur

is

Taper angle Spiral angle Head length Head diameter

The most

important design

characteristic of a

bur blade is

Rake angle Edge angle Clearance angle Taper angle

Which of the

following

restoration

materials is

recommended for

root surface caries

GIC Composites Direct filling

gold

Amalgam

Which of the

following should

not be used to

polish or finish

amalgam

A ball burnisher A rubber

(burlew) disk

Finishing bur A white stone

Proximal caries

can be detected

best with

Intra oral

periapical

radiograph

Bitewing

radiograph

Occlusal

radiograph

Orthopantomographs

The term Primary

Prevention means

all of the following

except

Planning the

patients diet

Prophylactic

odontomy

Topical

application of

fluoride

Extending cavity

preparation to

prevent recurrence

Pit and fissures

caries is seen in

Class I Class I

compound

Class II All of the above

Which of the

following drug is

commonly used to

control salivation

in operative

dentistry

Pilocarpine Propanotal Atropine Muscarine

In which type of

lesion eburnation

of the dentine is

seen

Acute caries Chronic caries Arrested caries Root caries

In a balanced

hand instrument

the cutting edge

of the blade is

Parallel to long

axis of the handle

Prependicular

to long axis of

the handle

Within 2 mm of

long axis of

handle

Perpendicular to

shank

Pit and fissure

lesions are

Apex of cone

facing each other

Base of cone

facing each

Double inverted

cone

None of the above


12/19

12

represented by other

Dobule inverted

cone type of

penetration of

dental caries is

seen in

Smooth surface

caries

Pit and fissure

caries

Both of the

above

None of the above

Remineralization

of the cariously

damaged tooth

structure occurs

as local pH

Rises above 7 Rise above 5.5 Decreases

below 5

None of the above

A bacteria not

associated with

caries process is

Streptococcus

mutans

Lactobacillus

acidophilus

Staphylococcus

aureus

Actinomyces

About root caries

not true is

Secondary to

gingival recession

Most rapidly

spread

Caused by

actinomycoiss

viscosus

Cannot be arrested

and remineralised

after treatment

The deepest and

advancing front of

enamel carious

lesions is

The dark zone The body of the

lesion

The translucent

zone

The surface zone

The working end

of cutting

instrument is

called

Tip Nib Blade None of the above

The working

surface or end of

a nib is called

Rake Neck Face Any of the above

The metals used

in the

manufacture of

hand instruments

are all except

Stainless steel Monel metal Nichrome None of the above

Cutting edge angle

is

Angle between

the long axis of

the blade and

long axis of the

shaft

Angle between

the margin of

the cutting edge

and long axis of

the shaft

Both of the

above

None of the above

One or more

angle given in

shank to keep

working point

within 3 mm is

called

Beveling Counter angling Contra angling Both B and C

Steins knife Has a triangular

nib

Used for direct

filling gold

Has a

trapezoidal nib

Both B & C

The modified pen

grasp has

Two point contact One point

contact

Three point

contact

None

Singleplaned

instruments are

otherwise called

Direct cutting

instruments

Lateral cutting

instruments

Both None

The clinically 0.032 mm 0.023 mm 0.002 mm 0.003 mm


13/19

13

acceptable run-

out is

The bevel angle

that has to be

maintained while

sharpening

instruments

ranges from

25-45 45-60 60-90 None

33 s means A taper fissure

bur

An inverted

cone bur which

is safe sided

An inverted

cone bur which

is single use

All of the above

Guard with

respect to hand

instruments

means

Finger position of

hand using the

instrument over

the adjacent

tooth

Finger position

of the hand

opposite the

one using the

instrument

To steady the

parts being

operated on

and to protect

them from

injury

D.Both B and C

The new

classification for

dental caries is

Site/form Site/stage Area/form None

The following is

not a method of

caries diagnosis

Visual Tactile Radiographic Ultrasound

Which of the

following is not an

essential factor

needed for the

initiation of a

carious lesion

Susceptible

host(tooth)

Microflora with

cariogenic

potential

(plaque)

Saliva Suitable substrate

(dietary

carbohydrates)

Caries that is

often found in

older patients and

attacks the

Cementum and

radicular (root)

dentin is called

Residual caries Secondary

(recurrent)

caries

Root surface

(senile) caries

None of the above

Zone II of carious

dentin is also

referred to as

Normal dentin Sub

transparent

dentin

Transparent

dentin

Turbid dentin

Pit and fissure

caries does not

spread laterally to

an extent until the

Pulp is reached Dentinoenamel

junction (DEJ) is

reached

Cementoenamel

junction (CEJ) is

reached

Marginal ridge is

reached

There is abundant

evidence that the

initiation of dental

caries requires a

high proportion of

Staphylococcus

aureus within

saliva

Streptococcus

mutans within

dental plaque

Streptococcus

mutans within

food

Staphylococcus

aureus within dental

plaque

Acute caries is

characterized by

all of the following

except

Most frequently

found in children

Often multiple,

soft in children

Slowly

progressing

Little or no staining


14/19

14

All of the

following are true

concerning dental

caries except

Dental caries is an

infectious

microbiological

disease of the

teeth that results

in localized

dissolution and

destruction of the

calcified tissues

The evidence

for the role of

bacteria in the

genesis of

dental caries is

overwhelming

Streptococcus

sanguis is

considered to

be a principal

etiological agent

in dental caries

Organisms which

cause caries are

called cariogenic

Cavity formation

in a tooth due to

dental caries is

due to

Destructive

potential of

Streptococcus

mutans

Destructive

potential of

Lactobacillus

acidophilus

Lateral spread

of caries along

DE junction and

weakening of

the overlying

enamel

Masticatory forces

and unrelated to the

extent of carious

process

All of the

following alter

dentin

permeability

except

Length of dentinal

tubules

Smear layer Diffusion Heat convection

Which of the

following is not

true about hand

instruments used

in operative

dentistry

They are

generally made of

stainless steel

Carbon steel is

more efficient

than stainless

steel

It can be made

with stainless

steel with

carbide inserts

Nickel-cobalt-

chromium is never

used in its

Fabrication

The angle former

is a special type of

Chisel Hatchet Excavator Rotary instrument

Instruments are

angled

For proper

balance

To increase

efficiency

For proper

distribution of

the forces

All of the above

For the balance of

hand cutting

instrument

Cutting edges of

the working end

should be

centered over the

long axis of the

handle

The cutting

edge centered

on a line

running at right

angle to the

long axis of

handle

It should have

shorter,

straighter shank

It should have solid

handle

In contrangled

instruments, one

of the shanks

should be placed

within mm

from the axis of

the handle

3 mm 4 mm 5 mm 6 mm

Which of the

following

organism is

associated with

increased

incidence of caries

S sanguis S mitis S aureus S rattus

A transilluminator Root caries Pulp polyp Crown fracture Cell rests of malassez


15/19

15

is useful in

detection of

A cavity

preparation in

which the

remaining

thickness of

dentin is more

than 1.5 mm, the

ideal base is

Ca(OH)2 Zinc phosphate Silicophosphate Glass ionomer

Which of the

following is not

correct method of

calculus

attachment to the

tooth surface?

Attachment by

means of organic

pellicle

Mechanical

locking into

surface

irregularities

Chemical

attachment

between

calculus and

tooth surface

Penetration of

calculus bacteria into

cementum

Identify the wrong

statement

regarding

cementum

It is avascular

component of

periodontium

Thinnest at

coronal third

and overlaps

enamel is many

cases

Acellular

cementum is in

more

proportion at

apical third of

tooth

It is considered to be

vital even though it is

avascular

Stippling is seen

on

Marginal gingiva Attached

gingiva

Interdental

gingiva

None of the above

Periodontal

pocket is generally

painful, when

explored with a

probe because of

Degeneration of

epithelium

Ulceration on

the inner aspect

of the pocket

wall

Suppurative

inflammation of

the inner wall

None of the above

Which cell type

migrates into the

gingival sulcus in

large numbers in

response to

dental plaque

(AIPG-99)

Mast cells Neutrophils Lymphocytes Plasma cells

A condition, which

occurs in puberty

and in the

absence of large

amount of

supragingival

plaque and

resulting in

angular bone

defects in the first

molar and incisor

region is called

Generalized

juvenile

periodontitis

Localized

juvenile

periodontitis

Desquamative

gingivitis

Chronic periodontitis

Which one of the

following is not

associated with

chronic gingivitis?

Suppuration Bleeding on

probing

Pain Swollen gingiva


16/19

16

Recession is

determined by

Tooth size Tooth position Actual position

of gingiva

Level of the crest of

gingiva

Which of the

following is not an

instrument grasp

during scaling

procedure? (KAR -

04)

Pen grasp Thumb grasp Modified pen

grasp

Palm and thumb

grasp

Which of the

following flap

techniques does

not eliminate

pocket depth and

hence cannot

increase the width

of keratinized

gingiva

Modified Widman

flap

Undisplaced

flap

Apically

displaced flap

All of the above

Electrocoagulation

is used for (AP -

2K)

Gingivectomy Flap surgeries Mucogingival

surgeries

All of the above

Decalcified freeze-

dried bone graft is

an example of

(KAR - 99)

Xenograft Autograft Alloplast Allograft

Recommended

aid for plaque

removal in type II

embrasures

Proxabrush Floss Unitufted brush Stim - U - dent

Which of the

following is most

appropriate form

of therapy if

periodontal

surgery is needed

in mandibular

anterior region?

Gingivectomy Gingivoplasty Periodontal flap

for access

Apically displaced

flap.

Which of the

following can

locate the axis of

the mandibular

rotation of sagittal

plane

Vertical jaw

relation

Horizontal jaw

relation

Orientation jaw

relation

Centric relation

Beyron point is

located at (AIPG

05)

13mm anterior to

posterior marging

of tragus on a line

from centre of

tragus to outer

canthus

11mm anterior

to posterior

margin of

tragus on a line

from parallel to

and 7mm below

FHP

10mm anterior

to posterior

margin of tragus

on a line from

center of tragus

to counter

canthus

13mm anterior to

tragus on a line from

base of tragus to

outer canthus

While taking

impression of

flabby fibrous

Use a tray with

spacer

Not maintain

intimate

contact with

Use a close

fitting tray

Following normal

procedures


17/19

17

tissue on maxillary

ridge for complete

denture care is

taken to (AIPG

95)

tissues

While the

secondary

impression

material is setting

The lip and cheek

muscles are used

to mold the

material manually

Patient makes

all the

functional

movements

Lips and cheek

are drapping

the impression

normally in a

relaxed manner

Vigorous movements

are advocated

Centric occlusion

and centric

relation in a

complete denture

patient do not

coincide the

problem that the

patient will have

will be

Soreness Loose denture Inability to eat All of the above

Following factors

should be

considered for

fabrication of

occlusal rims,

except;

Relation of

natural teeth to

alveolar bone

Relation of

occlusal rim to

residual ridge

Clinical

guidelines

Principles of teeth

arrangement

Disadvantages of

using elastic

impression

material for

placing of

posterior palatal

seal area in Fluid

Wax technique is;

They are not

resilient

Wax will not

adhere to the

material

Both A and B More expensive

materials.

Hamular

processes;

Are covered by

thick layer of

mucous

membrane

Should not be

covered by the

denture

Should be

covered by the

denture for

good retention

Are covered by loose

connective tissues

The lower limit of

lingual flange

posteriorly is

At a resting level

of tissues of floor

of the mouth

At an active

level of tissues

of floor of the

mouth

At a depth

displacing

resting tissues

Somewhere between

resting and active

level of tissues

The following

property of saliva

affect denture

retention (AP

03)

Quality &

Quantity of

serous & mucus

saliva

Quantity of

mixed saliva

Quantity of only

serous saliva

None of the above

The glandular

tissues at the

posterior region

of palate

terminate at

Posterior

vibrating line

Anterior

vibrating line

Midway

between

anterior

vibrating and

posterior

vibrating lines

Distal to posterior

vibrating line


18/19

18

Following are

names of waxes

that can be used

in Fluid wax

technique of

posterior palatal

seal placement

EXCEPT

Korecta wax no.4 Iowa wax H.L physiologic

paste

Microcrystalline wax

Temporary

material used for

denture base are

following EXCEPT

Compound Base plate wax Vinyl or

polystyrene

Shellac

During testing of

retentive qualities

of border molded

lower tray, the

tongue should be

positioned

In a retracted

posture

With tip curled

upwards

In a protruded

position

In a resting position

with light contact

with tray

Sharp ridges were

classified by

Meyerson Meyer McCollum Mann

Following are true

for Tori, EXCEPT

They are growing

slowly

They are not

growing

They are benign They are abnormal

oral structure

The estimated

ratio of neurons

to masticatory

muscle fibers is

13 11000 1700 110,000

First anatomic

porcelain tooth

was called

Channel tooth Cross bite

posterior

truByte scissor bite teeth

Compensating

curve starts at

Maxillary first

molar

Mandibular first

molar

Distal of

mandibular first

molar

Mesial of mandibular

first molar

A steep incisal

guidance in

complete denture

Will require steep

cusps for

posterior teeth

A shallow

compensatory

curve

Is good for

occlusal balance

in complete

denture

May be compensated

by increasing the

overbite

Contents of

retromolar pad

are following

EXCEPT

Tendon of

temporalis

Fibers from

superior

constrictor

Few fibers from

mylohyoid

Fibers from

buccinators

The correct length

of the compound

tray can be

marked using

Anterior vibrating

line

Indelible mark

transferred

from tray to

tissues

Indelible mark

transferred

from tissues to

tray

Posterior palatal seal

area

The apical angle

formed between

surveyor blade

and the tooth

surface is known

as

Angle of occlusal

convergence

Angle of

occlusal

divergence

Angle of cervical

convergence

Angle of cervical

divergence

Term height of

contour is coined

Cummer De Van Kennedy Carddock


19/19

19

by

RPA system is

indicated

Where bar clasp

is indicated

Where there is

no Buccal or

lingual tilt of

abutment

Both A and B When undercut is

located at the

gingival third of tooth

away from

edentulous area

While using T bar

clasp, the mesial

extension serves

to

Give retention Encompass

more than 180:

contact

Both A and B Offer all the stability

An undercut in

relation to tooth

lies

Below the survery

line

Above the

survery line also

Both A and B On occlusal surface

When rest seats

are prepared at

interproximal area

on two adjacent

teeth

It should extend

far lingually

They avoid

wedging by the

framework

They do not

shunt food

Both A and B are true

Supporting strut

for Ring clasp

should be placed

on the

Retentive side of

the clasp

Near the

retentive

terminal

Both A and B

are true

On the non-retentive

side of the abutment

Reverse action

clasp is mostly

indicated in

following situation

except

presence of tissue

undercuts

tilted tooth deep vestibule shallow vestibule

Advantage of

internal clip

attachment are

following EXCEPT

Eliminates recall

visits

Offers support,

stability and

retention

Eliminates

occlusal rests

Eliminates retentive

clasps

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