392: Grinspan syndrome is assciated with

 a) Leukoplakia
 b) Lichen plam\nus
 c) Aphthous ulcer
 d) Oral submucous fibrosis

 Ans:B[Ref.Burket 10th ed Pg 1103]



FOR MORE IN DENTISTRY: VISIT RxDENTISTRY LOVEHUES DENTAL MATRIX

391: Tzanck cells are seen histolgically in association with:

 a) Small pox
 b) Pemphigus
 c) Systemic sclerosis
 d) Erythema multiforme

 Ans: B[Ref.Shafer 4th ed pg no 832 /5th ed pg 1128]



FOR MORE IN DENTISTRY: VISIT RxDENTISTRY LOVEHUES DENTAL MATRIX

390:Immunoflourescence test is positive in:

 a) Psoriasis
 b) Pemphigus
 c) Lupus erythematosus
 d) Scleroderma

 Ans: B[Ref.Shafer 4th ed pg 834 /5th ed pg 1128-29]


FOR MORE IN DENTISTRY: VISIT RxDENTISTRY LOVEHUES DENTAL MATRIX

389: White radiating lines can be observed in case of lesions of

 a) Lichen planus
 b) Erythema multiforme
 c) Pemphigus
 d) Leukoplakia

 Ans: A[Ref.Shafer 4th ed pg 810 / 5th ed pg 1104]



FOR MORE IN DENTISTRY: VISIT RxDENTISTRY LOVEHUES DENTAL MATRIX

388.In myasthenia gravis, autoantibodies are directed against which of the following structures?

A.Sarcomere
B.Acetylcholine receptor C.Myocyte nucleus
D.Sarcolemmal membrane  

Ans-B.Acetylcholine receptor

387.Cerebral embolism occurring as a complication of myocardial infarction is MOST indicative of which of the following?

 A.Mural thrombosis
B.     Phlebothrombosis
C.Decreased stroke volume
D.     Lack of collateral circulation

Ans-a.Mural thrombosis

386. Excessive deposits of copper in liver cells, degenerative changes in the brain, and a greenish-brown ring at the outer margin of the cornea characterize which of the following?

 A Galactosemia
B.     Phenylketonuria
C. Wilson's disease
D.     Diabetes mellitus

Ans-c.wilson's disease

385.Which of the following conditions predisposes to lung cancer by causing squamous metaplasia of bronchial epithelium?

 ABronchiectasis
B.     Bronchial asthma
C.Chronic bronchitis
D.     Bronchial carcinoid

Ans-C.Chronic Bronchitis

384.An autosomal dominant trait showing 50 percent penetrance will be phenotypically expressed in what percent of the offspring?

A.     0

B.     25

C.     33 

D.     50

Ans-b.25%

383.The deviation of the apical foramen from the centre of root apex

a.0-0.2mm

b.0.2-0.5mm

c.0.5-1mm

d.1-2mm

Ans-b.0.2mm-0.5mm

382.Which of the following partially or completely disappears visually when the enamel is hydrated

a.Incipient caries
b.Hypocalcified enamel
c.Tetracycline stains
d.Flouride stains
Ans-a.Incipient caries

381.Resistance to torquing is produced by acheiving

a.Buccal hook

b.Truss effect

c.Lingual hook

d.Proximal hook

Ans-c.Lingul hook

380.Twin wire appliance is a

a.Fixed appliance
b.Removable appliance
c.Functional appliance
d.Sectional fixed appliance


Ans-a.Fixed appliance 
Ref-Profitt 4th ed pg 371

379.Hand wrist radiographs provide a view of

a.25 bones
b.27 bones
c.30 bones
d.32 bones


Ans-30 bones
Ref -Profitt 4th ed pg 103

378.Which of the following is not seen in cleft lip and palate

a.Enamel hypoplasia

b.Developmental cyst

c.supernumerary teeth

d.Missing teeth

Ans-b.Developmental cyst

Ref shoba tandon Ist ed pg 581