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. Rodent ulcer is a :
A. Basal cell carcinoma
B. Spheroidal cell carcinoma
C. Adenocarcinoma
D. Mucoid carcinoma
2. 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
3. Venous thrombi most commonly arise from :
A. Pelvic Veins
B. Renal veins
C. Cavernous sinus
D. Femoral veins
4. Each of the following pairs is correctly associated EXCEPT
A. air embolism - deep sea diving.
B. tumour arterial embolism - pulmonary infarct.
C. fat embolism - fractures of long bones.
D. paradoxical embolism - atrial septal defect
5. In diabetes mellitus the cells of the distal portion of proximal convoluted tubules contain :
A. Siderin
B. Amyloid
C. Glycogen
D. Mucoprotein
6. The pigment haematoidin is most identical with :
A. Porphyrin
B. Bilirubin
C. Haemosiderin
D. Haemozoin
7. The carcinoma more frequent in Women :
A. Lung
B. Large intestine
C. Pancreas
D. Stomach
8. Leonine facies is the characteritstic of :
A. Lepromatous leprosy
B. Tuberculoid leprosy
C. Indeterminate leprosy
D. Borderline leprosy
9. Hepatitis B
A. has an incubation period of 15-45 days
B. is spread by ingestion of contaminated seafood
C. most patients recover completely
D. 50% become healthy carriers
10. In order to form a tumour, the cells must undergo :
A. Inflammation
B. Hypertrophy
C. Oedema
D. Proliferation
11. Cell adhesion molecules
A. includes selectins.
B. assist in white cell pavementing.
C. involve endothelium.
D. All of the above
12. Persons with sickle cell trait are partly resistant to :
A. Typhoid
B. Streptococcal septicaemia
C. Viral disease
D. Malaria
13. A red infarct is least likely to occur in :
A. Kidney
B. Lung
C. Heart
D. Brain
14. Secondary amyloidosis may be seen in :
A. Addison's disease
B. Banti's syndrome
C. Marphan syndrome
D. Hodgkin's disease
15. Actions of Bradykinin include all of the following, except:
A. Vasodilatation
B. Bronchodilatation
C. Increased vascular permeability
D. Pain
16. Down's syndrome is most commonly caused by:
A. Maternal nondisjunction
B. Paternal Nondisjunction
C. Translocation
D. Mosaicism
17. The most likely interval between infection and appearance of secondary lesions in syphilis is :
A. 2-3 hours
B. 2-3 days
C. 2-3 weeks
D. 2-3 months
18. The Pulmonary alveoli are stuffed with blood. Their outlines are not visible as the alveolar walls are necrosed. Thrombosis of blood vessels is considerable. The findings are
A. Shock
B. Myocardial ischaemia
C. Pulmonary infarction
D. Haemorrhagic pneumonia
19. Acute massive collapse is a variety of atelectasis encountered in :
A. Bronchogenic carcinoma
B. Pulmonary lymphadenitis
C. Tuberculous meningitis
D. Abdominal surgery
20. In the process of thrombosis, the first occurence is :
A. Agglutination of platelets
B. Fusion of platelets
C. Deposition of platelets
D. Diffusion of thromboplastin
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