1. Virchow's triad, which describes the pathophysiology of venous thrombosis, includes all of the
following EXCEPT:
A Endothelial injury
B Stasis of blood flow
C Hypercoagulability
D Thrombocytopenia
E None of the above
Correct Answer D
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2. The cytokine used as marker of tissue fibrosis, is
A IL-1
B IL-6
C VEGF
D TGF beta
E None of the above
Correct Answer D
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3. Which of the following is involved in the intrinsic pathway of apoptosis?
A cytochrome a
B cytochrome b
C cytochrome c
D cytochrome d
E None of the above
Correct Answer C
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4. "Nutmeg liver" is most commonly associated with:
A Acute hepatic necrosis
B Chronic passive congestion of liver
C Fatty liver syndrome
D Amyloidosis
E None of the above
Correct Answer B
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5. Pick the incorrect match
A faulty drenching-gangrenous pneumonia
B Maedi-bronchopneumonia
C Aspergillosis-granulomatous pneumonia
D Pasteurellosis-fibrinous pneumonia
E None of the above
Correct Answer B
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6. A thrombus formed within the heart chambers or aorta due to endothelial injury and turbulent blood flow is best explained by:
A Coagulation cascade deficiency
B Virchow's triad
C Immune complex deposition
D Complement inhibition
E None of the above
Correct Answer B
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7. The refractile inclusions seen in the RBC's that are associated with denatured proteins are
A Cabot rings
B Howell-Jolly bodies
C Heinz bodies
D basophilic stippling
E None of the above
Correct Answer C
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8. The most characteristic ultrastructural feature of irreversible cell injury is:
A Cellular swelling with bleb formation
B Ribosomal detachment from rough endoplasmic reticulum
C Massive mitochondrial calcium influx with membrane damage
D Glycogen depletion within cytoplasm
E None of the above
Correct Answer C
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9. The pathotype of NDV responsible for the haemorrhagic lesions in the proventriculus is
A mesogenic
B velogenic viscerotropic
C lentogenic
D velogenic neurotropic
E None of the above
Correct Answer B
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10. In ruminants, the enzyme mitochondrial rhodanese is involved in the detoxification of
A lead
B arsenic
C urea
D hydrocyanic acid
E None of the above
Correct Answer D
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11. Which among the following about lipofuscin is incorrect?
A yellow-brown pigment composed of lipids and proteins
B product of oxidation of unsaturated fatty acids
C accumulates as a result of lysosomal dysfunction
D it is readily demonstrated by Perls staining method
E None of the above
Correct Answer D
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12. Basophilic stippling in RBC is a feature of
A copper poisoning
B lead poisoning
C selenium poisoning
D arsenic poisoning
E None of the above
Correct Answer B
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13. If a bronchus is lined by stratified squamous epithelium, it is said to have undergone
A Anaplasia
B Hyperplasia
C Metaplasia
D Atrophy
E None of the above
Correct Answer C
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14. Choose the incorrect match
A Rarefying osteomyelitis-Actinomycosis
B pyogranulomatous glossitis-Actinobacillosis
C suppurative orchitis-Brucellosis
D Granulomatous pneumonia- Jaagsiekte
E None of the above
Correct Answer D
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15. Which mediator is principally responsible for increased vascular permeability during acute inflammation?
a. Histamine
b. Interferon-y
c. Transforming growth factor-B
d. Platelet-derived growth factor
A a
B b
C C
D d
E None of the above
Correct Answer A
Marks 1