Blood Multiple Choice Questions and Answers

11. Primary reaction of Ag-Ab interaction is:

1. Invisible
2. Visible
3. pH dependent
4. No reaction

12. The conditions in which Bleeding time does not become prolonged is:

1. Deficiency of vitamin K
2. Hemophilia
3. Thrombocytopenia
4. Afibrinoginemia

13. Clotting time has normal value of:

1. 2 to 8 min
2. 3 to 6 min
3. 4 to 5 min
4. 6 to 8 min

14. The common Blood group among these is:

1. AB-Negative
2. B-Positive
3. A-Negative
4. AB-Positive

15. Donation of blood can cause:

1. Malaria
2. AIDS
3. Hepatitis
4. No disease

16. Whole blood is contraindicated except in:

1. Chronic anemia
2. Thrombocytopenia
3. Exchange transfusion
4. Incipient Cardiac failure

17. In embryonic life, the blood cell development stage is:

1. Hepatic stage
2. Mesoblastic stage
3. Myeloid stage
4. Mature stage

18. All coagulation factors are stable at low freezing point except:

1. Factors V & VIII
2. Factors IX & X
3. Factors IV &V
4. Factors II

19. The normal platelet count in adult is:

1. 100,000 to 300,000 mm3
2. 150,000 to 250,000 mm3
3. 150,000 450,000 mm3
4. 200,000 300,000 mm3

20. In Blood, lack of intrinsic factors causes:

1. Sickle cell anemia
2. Pernicious anemia
3. Target cell anemia
4. Iron deficiency anemia