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.Management Sciences
Category: Hematology
Hemostasis depends upon all the following, EXCEPT_______________?
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A. Calcium
B. Prothrombin
C. Vitamin B
D. Vitamin K
Hemoglobin is the major buffer in blood, bicarbonate ions diffuse out of erythrocyte into plasma in exchange of_______________?
A. Potassium
B. Phosphate
C. Carbonic acid
D. Chloride ion
Differential white blood cell counts in the laboratory are useful in the diagnosis of_______________?
A. Anemia
B. Eosinophilia
C. Vitamin deficiency
D. Spherocytosis
Immunologically active cells are_____________?
A. Plasma cells
B. MAST cells
C. Eosinophils
D. R.B.C s
Which of the following vitamins is necessary for maturation of blood precursor cells________________?
A. Vit- A
B. Thiamine
C. Riboflavin
D. Cyano cobalamine
In a blood sample antiserum A and antiserum B and Rh+ ve factor is added. No agglutination is seen. This is_______________?
A. O group and Rh+ ve
B. O group and Rh- ve
C. AB group and Rh+ ve
D. AB group and Rh – ve
Plasma thromboplastin antecedent is______________?
A. Anti-hemophiliac – A factor
B. Anti-hemophiliac – B factor
C. Anti-hemophiliac – C factor
D. Anti-hemophiliac – F factor
CO2 is carried in the blood________________?
A. In combination with hemoglobin
B. In physical solution in plasma
C. In combination with plasma proteins
D. All of the above
Lysis of RBCs are seen in all of the following except__________?
A. Thalassemia
B. Methotrexate therapy
C. Obstructive jaundice
D. Sickle cell anemia
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