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. 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
2. Large white kidney is characteristic of :
A. Arteriolar nephrosclerosis
B. Acute glomerulonephritis
C. Subacute glomerulonephritis
D. Chronic glomerulonephritis
3. The directional movement of a cell or organism in response to a chemical gradient is best called
A. diapedesis.
B. emigration.
C. cytopempsis.
D. chemotaxis
4. Down's syndrome (Mongolism) is due to trisomy of chromosome number :
A. 15
B. 17
C. 19
D. 21
5. 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
6. Atherosclerosis is least likely to lead to :
A. Aneurysm
B. Thrombosis and embolism
C. Liriche syndrome
D. Giant cell aortitis
7. What is the most important role of Bradykinin in acute inflammation?
A. Increase in vascular permeability
B. Vasodilatation
C. Mediation of pain
D. Bronchoconstriction
8. Example of granuloma :
A. Tuberculosis
B. Dermal leishmanoid
C. Oriental sore
D. All of these
9. The term atrophy implies :
A. Decrease in size and number of cells
B. Decrease in size of cells
C. Decrease in number of cells
D. Increase in size and number of cells
10. Through the process of suppuration, the body :
A. gets rid of dead material
B. limits the area of inflammation
C. destroys the irritant factor
D. imprisons the foreign body
11. Massive liver cell necrosis may be caused by protein deficiency superimposed on depletion of :
A. Vitamin A
B. Vitamin B
C. Vitamin D
D. Vitamin E
12. Histopathologically, rosettes are not seen in
A. Retinoblastoma
B. Neurocysticercosis
C. PNET
D. Medulloblastoma
13. The macrophages involved in inflammation originate from :
A. Monocytes
B. Tissue cells
C. Giant cells
D. Lymphocytes
14. The colon is thickened ; the mucosa, presents 'cobblestone' appearance with linear ulcers. There are giant cells in the regional lymph nodes. The most likely disease is :
A. Carcinoma of colon
B. Amoebic colitis
C. Ulcerative colitis
D. Crohn's disease
15. An example of chronic fibrinoid inflammation is :
A. Chronic cervicitis
B. Chronic gastritis
C. Chronic cholecystitis
D. None of these
16. Plasmacytoid lymphomas may be associated with:
A. IgG
B. IgM
C. IgA
D. IgE
17. Males are more commonly affected than females in:
A. Autosomal Dominant
B. Autosomal Recessive
C. X-linked dominant
D. X-linked recessive
18. Caspases are involved in:
A. cell division
B. necrosis
C. apoptosis
D. Inflammation
19. In the process of repair, parenchymal regeneration indicates the generation of :
A. Labile cells
B. Stable cells
C. Permanent cell
D. A & B
20. 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
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