509. A 2-day-old developing plaque consists primarily of

A. Treponema species.
B. Bacteroides species.
C. filamentous organisms.
D. gram-positive cocci and rods.
E. a structureless, non-mineralized pellicle.

468.The sulcular epethilium acts as a semipermeable membrane through which

a.Bacterial products pass into the gingiva.
b.Fluids from the gingiva seep into the sulcus.
c.Both of the above.
d.None of the above.


Ans-c. Both of the above
Ref-Caranza 9 th ed pg 23

463.The mucogingival line in the incisor and canine areas are located approximately

a.3mm apical to the crest of alveolar bone

b.10 mm apical to crest of alveolar bone

c.12 mm apical to crest of alveolar bone

d.12mm incisal to alveolar bone

Ans-3mm apical to the crest of alveolar bone

454.The mineral that is critical in the transformation of plaque into sulcus

a.Calcium

b.Phosphate

c.Potassium

d.Sodium

Ans-Phosphate

376.The difference in color of subgingival and supragingival calculus is due to

a.ph of saliva
b.death of leucocytes
c.hemolysis of erythocytes
d.none


Ans-c.hemolysis of erythrocytes

375.The protiens found in the attachement plaque

a.albumin and globulin
b. amelogenin and enamelin
c.sialoprotien
d.desmoplakin and plakoglobin


Ans-d.desmoplakin and plakioglobin

375.Biological width means

a.sumof connective tissue and junctional epethilium

b.distance from  the tip of the papilla to th base of the sulcus

c.distance from the marginal gingiva to mucogingival junction

d.distance from the incisal edge of the tooth to the mucogingival junction

 Ans-a.sum of connective tissue and junctional epethilium

Ref-carranza 10th ed pg 1044

374.The gingiva is attached to the tooth by

a.lamina propria

b.periosteum

c.epithelial attachement

d.gingival fibres

Ans-d.gingival fibres 

ref carranza 10th ed pg 54

324.After periodontal surgery sulcus can be safely probed after

a. 2 months
b.3 months
c.4 months
d.5 months
Ans-b.3 months

61.Gingivoplasty is not indicated in all the following except:

1.ANUG 2.Desquamative gingivitis
3.Acute herpetic gingivitis 4.Erosive lichen planus


ANS. 1


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49.Gingival fibers which run between two teeth are:

A) TRANSEPTAL B) TRANSGINGIVAL
C) OBLIQUE D) APICAL


ANS : A

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48. Dental floss is used for cleaning which type of embrasures :

a) Type 1 b) 2
c) 3 d) all


ANS: A


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44. The most common instrument grasp used is the

a. Pen grasp b. Inverted pen grasp
c. Palm and thumb grasp d. Modified palm and thumb grasp

ANS. a

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36.The first dental college in India was started in Calcutta by Dr. Rafiuddin Ahmed in:

1. 1930 2. 1925
3. 1920 4. 1915

ANS.3 ref Soben Peter-12


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6.

6.Role of barrier membrane in GTR is:

A. To help overall healing.
B. Prevention of epithelial migration.
C. Arrest of bleeding.
D. Prevent the infection from reaching the underlying tissues.
------------------------------------------------------------------------
6. Answer is: B- Prevention of epithelial migration
(Ref: Carranza 9th/809) Repeat AIPG-06

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3.

3. The concept of one stage full mouth disinfection has been put forth to prevent:

1.Adhesion of microorganisms.
2.Proliferation of microorganisms.
3.Translocation of microorganisms.
4.Bacterial invasion.
------------------------------------------

ANSWER -> Translocation of microorganisms.

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