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. Bacterial endocarditis is least likely to be caused by :
A. Staphylococcus viridans
B. Staphylococcus albus
C. Haemophilus parainfluenzae
D. Pneumococcus
2. A characteristic of myeloblasts is :
A. Golgi bodies
B. Inclusion bodies
C. Russel bodies
D. Auer bodies
3. A female presents with history of progressive breathlessness. Histology shows heterogenous patchy fibrosis with several fibroblastic foci. The most likely diagnosis is:
A. Cryptogenic organizing pneumonia
B. Non specific interstitial pneumonia
C. Usual interstitial pneumonia
D. Desquamative interstitial pneumonia
4. Primary granular contracted kidney is characteristic of :
A. Benign hypertensive nephrosclerosis
B. Malignant hypertensive nephrosclerosis
C. Senile nephrosclerosis
D. Chronic glomerulonephritis
5. In acute inflammation dilatation is most marked in :
A. Veins
B. Arteries
C. Capillaries
D. Lymphatics
6. The following diseases have both renal and systemic manifestations. In determining an overall prognosis, the severity of the renal glomerular lesions is LEAST important in which of the following?
A. amyloidosis.
B. diabetes mellitus.
C. Goodpasture's syndrome.
D. shock
7. Which of the following changes is associated with irreversible cell damage?
A. glycogen depletion
B. flocculent densities in mitochondria
C. cellular swelling.
D. loss of microvilli
8. The predominant feature of chronic inflammation is :
A. Overgrowth of interstitial connective tissue
B. Lymphocytosis
C. Polymorphonuelear Leucocytosis
D. Mast cell proliferation
9. In reversible stage of shock, the normal physiological compensatory mechanism comes into play as a response to :
A. Hypotension
B. Hypertension
C. Cerebral stimulation
D. Hypothalamic stimulation
10. Cells normally found in an atheromatous plaque include all the following, except
A. smooth muscle cells.
B. foam cells.
C. macrophages.
D. platelets
11. Congenital heart disease most likely to cause cyanosis is :
A. Patent foramen ovale
B. Patent ductus arteriosus
C. Atrial septal defect
D. Ventricular septal defect
12. A tumour affecting only one segment of a blood vessel to the skin or mucous membrane of the nose is most likely a :
A. Sclerosing haemangioma
B. Capillary haemangioma
C. Cavernous haemangioma
D. Haemangio-endothelioma
13. 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
14. Breast cancer is predisposed by :
A. Increase in estrogen
B. Decrease in estrogen
C. Increase in androgen
D. Decrease in androgen
15. Severe haemolytic transfusion reactions commonly occur when
A. the transfused blood contains antibodies against the recipient cells.
B. the recipient has a high titre of antibodies against the donor cells.
C. Group A blood is transfused into Group AB recipients.
D. Group O blood is transfused into Group A recipients
16. In amyloidosis, the cells are damaged due to :
A. Chemical reaction
B. Bacterial invasion
C. Pressure
D. Ischaemia
17. Most useful investigation in biliary cirrhosis :
A. Bilirubin
B. SGOT
C. Serum alkaline phosphatase
D. Serum acid phosphatase
18. Atherosclerosis is least likely to lead to :
A. Aneurysm
B. Thrombosis and embolism
C. Liriche syndrome
D. Giant cell aortitis
19. Oedema is caused by fall in plasma proteins below :
A. 0.5%
B. 5%
C. 15%
D. 50%
20. If a chromosome divides in an axis perpendicular to usual axis of division it is going to form:
A. Ring chromosome
B. Isochromosome
C. Acrocentric
D. Subtelocentric
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