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. Breast cancer is predisposed by :
A. Increase in estrogen
B. Decrease in estrogen
C. Increase in androgen
D. Decrease in androgen
2. In a patient with carcinoma of stomach at cardia, the most likely blood group is :
A. A
B. B
C. AB
D. O
3. Nephrolithiasis is predisposed by deficiency of :
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
4. Polyarteritis nodosa is preceded by a history of :
A. Bee-sting
B. Drowning
C. Trauma
D. Bronchial asthma
5. About Bombay Blood Group, true is
A. Lack of A,B and H antigen on RBC
B. Lack of A, B and H antigen in Saliva
C. Lack of other Blood Group Antigens
D. Presence of Anti-A, Anti-B and Anti-H antibody in blood
6. A 50-year old patient presents with weakness and bleeding episodes. His hemoglobin was 10.5 g/dL. His leukocyte count was 48*109 cells/L and platelet count was 50*109 cells/L. There was dysplasia of neutrophilia with a differential count showing 76% neutrophils, 8% blast cells, 12% myelocytes and metamyelocytes and 4% other cells. Bone marrow examination showed 14% blasts. Cytogenetics showed t(8,21). The most likely diagnosis is
A. Acute myeloid leukemia
B. Chronic myeloid leukemia
C. Chronic lymphoid leukemia
D. Myelodysplastic syndrome
7. Granulation tissue is formed in the process of healing by :
A. Primary union
B. Secondary union
C. Tertiary union
D. None of these
8. Ihe commonest site of syphilitic aneurysm is :
A. Aorta
B. Median artery
C. Facial artery
D. Pulmonary artery
9. Mucus is a combination of mucopolysaccharides with :
A. Minerals
B. Proteins
C. Connective tissue
D. Starch
10. Angioneurotic oedema may be due to :
A. C1 inhibitor deficiency
B. IgA deficiency
C. IgM deficiency
D. IgD deficiency
11. Dry gangrene results from :
A. Dehydration
B. Occlusion of vein
C. Occlusion of artery
D. Chemical toxin
12. 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
13. Electron microscopy is diagnostic in:
A. Goodpasture's syndrome
B. Alport's syndrome
C. Wegener's syndrome
D. Chung strauss syndrome
14. Ductus arteriosus gets obliterated during intra-uterine life during about :
A. Third week
B. Ninth week
C. Fifteenth week
D. Twenty-first week
15. Down's syndrome (Mongolism) is due to trisomy of chromosome number :
A. 15
B. 17
C. 19
D. 21
16. In diabetes mellitus the cells of the distal portion of proximal convoluted tubules contain :
A. Siderin
B. Amyloid
C. Glycogen
D. Mucoprotein
17. Aortitis is a common manifestation of :
A. Human tuberculosis
B. Bovine tuberculosis
C. Primary syphilis
D. Tirtiary syphilis
18. Endothelial derived antithrombotic factors include all of the following, except:
A. PGI2
B. NO
C. protein S
D. plasminogen
19. 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
20. 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
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