Test Your Knowledge - Free MCQ PRACTICE
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DRIVINGTEST
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. Lazarine leprosy is a variant of :
A. Lepromatous leprosy
B. Tuberculoid leprosy
C. Indeterminate leprosy
D. Dimorphic leprosy

2. All of the following are cytokines EXCEPT
A. interleukin 1 (IL-1)
B. tumour necrosis factor (TNF)
C. granulocyte-colony stimulating factor
D. erythropoietin

3. Recent pulmonary infarcts are characterised by each of the following EXCEPT
A. subpleural location.
B. increased frequency in patients with heart failure.
C. pale colour.
D. wedge shape

4. Rheumatic carditis affects :
A. Pericardium
B. Myocardium
C. Endocardium
D. All of these

5. Down's syndrome is most commonly caused by:
A. Maternal nondisjunction
B. Paternal Nondisjunction
C. Translocation
D. Mosaicism

6. The term croupous inflammation is synonymous with :
A. Catarrhal inflammation
B. Fibrinous inflammation
C. Sero-fibrinous inflammation
D. Suppurative inflammation

7. With regard to pulmonary emboli.
A. 30% are clinically silent
B. obstruction of small end artery pulmonary branches only occurs in 5%
C. acute RHF may occur if >60% of total vasculature is occluded
D. embolic obstruction of middle sized arteries causes infarction in 10-15%

8. Causes of a predominantly unconjugated hyperbilirubinaeia include all of the following, EXCEPT:
A. haemolytic anaemia
B. breast milk jaundice
C. viral hepatitis
D. primary biliary cirrhosis

9. Iron is found in abundant quantities in :
A. Erythrocytes
B. Enzymes-cytochrome and peroxidases
C. Muscles
D. All of these

10. 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

11. Down's syndrome (Mongolism) is due to trisomy of chromosome number :
A. 15
B. 17
C. 19
D. 21

12. Repair of connective tissue involves :
A. Fibroblastic proliferation
B. Sideroblastic proliferation
C. Vascular endothelial proliferation
D. A & C

13. The causative organism of gas gangrene is :
A. Staphylococcus
B. Streptococcus
C. Leptospira
D. None of these

14. Pathogenesis of atherosclerosis is best explained by :
A. Selective collagenisation
B. Neolipogenesis
C. Lipid inhibition
D. Localised cholesterolosis

15. Regarding hydatid disease in man:
A. Amphotericin B is a recognised treatment.
B. Typically shows a pig/dog cycle in Australasia.
C. Is characterised by tapeworms in the intestines of humans.
D. Human infection follows the ingestion of ova

16. The commonest site of thrombosis is :
A. Vein
B. Artery
C. Heart
D. Capillary

17. Free radicals
A. are not a byproduct of metabolism.
B. can only form in the presence of oxygen.
C. may arise by absorption of radiant energy.
D. are removed with the aid of Vitamin A derivatives

18. ARDS is due to a defect in
A. Type 1 pneumocytes
B. Type 2 pneumocytes
C. Clara cells
D. Endothelial cells

19. Leonine facies is the characteritstic of :
A. Lepromatous leprosy
B. Tuberculoid leprosy
C. Indeterminate leprosy
D. Borderline leprosy

20. 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

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