450.In Penicillin allergy,Penicillin acts as a

a.Hapten
b.Carrier
c.Superantigen
d.Toxin

Ans-a.Hapten


449.If rate of loading is decreased,the mechanical properties of the material

a.Increases
b.Decreases
c.Constant
d.Become unpredictable

Ans-b.Decreases  Ref Sturdevant 4th ed pg 142

448.After doing proper etching ,what is the ideal depth of the microtags formed

a.0.5-5um
b.5-50um
c.50-500um
d.500-5000um


Ans-5-50um

447.While using Kalzinol as a temporary cement,what should be the thickness of the material

a.1mm
b.2mm
c.3mm
d.4mm

Ans-3mm

446.Hyponatremia with increased sodium body content is seen in

a.Diuretic administration
b.Tubular acidosis
c.Vomitting
d.Nephrotic syndrome


Ans-d.Nephrotic syndrome

445. A patient is congenitally missing the maxillary lateral incisors and mandibular second premolars. This individual is said to have the condition known as:

 
A.           anodontia
B.           oligodontia
C.           hypodontia
D.           hyperdontia 

444.Which of the following has highest modulus of elasticity

a.Dentin
b.Enamel
c.Amalgam
d.Composite resin






Ans-b.Enamel








443.In a cobalt chromium alloy the metal responsible for corrosion resistance is

a.Silver
b.Nickel
c.Cobalt
D.Chromium


Ans-d.Chromium

442.Drug of choice for epilepsy in pregnancy

a.Carbamezipine
b.Sodium valproate
c.Phenobarbitone
d.Phenytoin


Ans-c.Phenobarbitone

441.Which of the following intravenous induction agent is the most suitable for day care surgery

a.Morphine
b. Ketamine
c.Propofol
d.Diazepam

Ans-Propofol

440.Which of the following inhalational agent is the induction of choice in children

a.Methoxyflurane
b.Sevoflurane
c.Desflurane
d.Isoflurane


Ans-Sevoflurane

439.First dose hypotension is caused by

a.Prazosin
b.Clonidine
c.Sodium nitroprusside
d.Propanol


Ans-Prazosin

438.Denominator while calculating the secondary attack rate Includes:

 
a. All the people living in next fifty houses
b. All the close contacts
c. All susceptible amongst close contact
d. All susceptible in the whole village

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435: Commonest form of anthrax is

a) Wool sorters disease
b) Alimentary type
c) Cutaneous type
d) None of the above


Ans: C[Ref. B & L 23rd ed pg 110]

434: SAG-M blood is useful in

a) Anaemia
b) Haemophilia  a
c) Burns
d) DIC

Ans: A[Ref. B & L 23rd  ed pg  49 / 24th ed pg 63]

433: Commonest cause of A-V fistulae is

a) Congenital
b) Traumatic
c) Surgical creation
d) Tumour erosion


Ans: B[Ref. B & L 23rd pg 230,231 / 24th ed pg 950]

432: Paucity of pus is seen in

a) Quinsy
b) Ludwig angina
c) Carbuncle
d) Mellaroys disease

Ans: B

431:Contusion indicates

a) Tear in skin
b) Wound due to friction
c) No break in skin
d) None of the above


Ans: C[Ref.  B &  L 23rd pg 33 / 24th  ed pg 87,88]

430:Graft from sister to brother is

a) Isograft
b) Allograft
c) Autograft
d) Heterograft


Ans: D[Ref. B & L 23rd ed pg 126 / 24th ed pg 184]

429:Degloving injury is

a) Surgeon made wound
b) Lacerated wound
c) Blunt injury
d) Avulsion injury

Ans: D[Ref. B & L 23rd ed pg 34 /24th ed pg 89]


428:All are seen in ARDS except:

a) Pulmonary edema
b) Decreased tidal volume
c) Hypercapnia
d) Decreased compliance

Ans: C[Ref. Harrison 16th ed pg 1592]

427:Silent chest is seen in:

a) Very severe asthma
b) Chronic bronchitis
c) Emphysema
d) Bronchiectasis

Ans: A[Ref. Davidson 20th ed pg 677]

426: Thickness of wax in inter occlusal recods

a) 9  mm
b) 2  mm
c) 2  cm
d) 10 mm


Ans: B[Ref. Boucher's 12th ed pg 333 Winkler 2nd ed pg 198]

425:Increased VDO results in;

a) Strained facial appearance
b) Trauma to underlying tissues
c) Clicking of teeth
d) All of the above

Ans: D[Ref. Boucher's 12th ed pg 277 , 282]

424:Tetanus is cased by

a) Cl . Tetani
b) Cl . Welchii
c) Cl . Edematiens
d) Cl . Septicum

Ans: A[Ref. B & L 23rd ed pg 99]

423:Cold abscess is related to

a) Periapical pathology
b) Mycobacterium tuberculosis
c) Streptococcus viridans
d) None of the above

 Ans: B[Ref. B & L 23rd ed pg 101]

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