A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.For each of the following multiple choice questions, choose the most appropriate answer :
1. Liquefaction characteristically occurs following infarction of the
A. heart.
B. kidney.
C. liver.
D. brain
2. Leonine facies is the characteritstic of :
A. Lepromatous leprosy
B. Tuberculoid leprosy
C. Indeterminate leprosy
D. Borderline leprosy
3. A substance that is not known to accumulate intracellularly is
A. melanin.
B. haemosiderin.
C. tattoo ink.
D. pus
4. In which of the following situations is a thrombus likely to contain the least admixed blood clot
A. saccular aneurysms
B. phlebothrombosis
C. thrombophlebitis
D. rheumatic vegetations
5. In anoxia, shock results from :
A. Reduction in blood volume
B. Acute circulatory failure
C. Psychogenic factors
D. Increase in vascular bed
6. Marker for rhabdomyosarcoma
A. Desmin
B. Synaptophysin
C. Keratin
D. Synaptophysin
7. The kidneys show acute cortical parenchymatous degeneration and necrosis of tubules. The kidneys are enlarged, cortex is swollen, pale, and oedematous in contrast to congested
A. Acute glomerulonephritis
B. Acute pyelonephritis
C. Acute renal failure
D. Shock kidney
8. In relation to the hepatitis viruses, which of the following is true?
A. Hepatitis A can produce cirrhosis
B. Hepatitis B is NOT present in stool
C. HBeAb confers immunity against Hepatitis B
D. Hepatitis C is commonly sexually transmitted
9. The lung shows granuloinatous nodules, the hilar nodes are involved. There is extensive fibrosis causing severe dyspnoea and erventually right heart failure. The probable
A. Silicosis
B. Anthracosis
C. Asbestosis
D. Beryllium pneumonitis
10. Calcification of media is most related to :
A. Atherosclerosis
B. Monckeberg's sclerosis
C. Diffuse arteriolar sclerosis
D. Thrombotic sclerosis
11. Giant cells develop from :
A. Lymphocytes
B. Macrophages
C. Monocytes
D. Histiocytes
12. Among the following, transitional cell carcinoma of the urinary bladder most often is associated with:
A. metastases to bone.
B. metastases to the kidneys.
C. metastases to the lungs.
D. local extension to surrounding tissues
13. Regarding granulomatous inflammation, one of the following is INCORRECT.
A. central caseous necrosis is rare in all granulomatous diseases EXCEPT tuberculosis.
B. both Langerhan’s and foreign-body type giant cells may be seen in the granulomas of sarcoidosis.
C. acid fast bacilli are seen in leprosy and tuberculosis
D. fungal infections cannot result in granulomas
14. Most useful investigation in biliary cirrhosis :
A. Bilirubin
B. SGOT
C. Serum alkaline phosphatase
D. Serum acid phosphatase
15. Thalassaemia majar manifests in :
A. Childhood
B. Puberty
C. Adolescence
D. Middle age
16. Clinical features of malaria may include each of the following EXCEPT
A. cerebral haemorrhages.
B. polycythemia.
C. splenomegaly.
D. hepatomegaly
17. Which of the following markers is specific for Gastro intestinal stromal tumors (GIST)?
A. CD 117
B. CD 34
C. CD 23
D. S - 1000
18. All of the following organisms cause a clinical effect via the production of an exotoxin except:
A. Clostridium tetani.
B. Staphylococcus aureus.
C. Escherichia coli.
D. Pseudomonas aerugenosa
19. The condition most unlikely to cause hypertension is :
A. Pheochromocytoma
B. Primary aldosteronism
C. Cushing's syndrome
D. Acromegaly
20. In the complement system, which is not true?
A. C3a, C5a cause vasodilation, and increased vascular permeability.
B. C5a is a powerful chemotactic agent.
C. C5a activates the cyclo-oxygenase pathway of arachidonic acid metabolism.
D. C5 can be activated by kallikrein
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