Increase in number of RBC is seen in ____________?

Related Mcqs:

1. A patient reports with dyspnoea on slight exertion. He also has multiple petechial spots and spontaneous hemorrhage. His RBC count is less than one lakh/mm3 His hematocrit and hemoglobin is low. Most probable diagnosis is______________?

   A. Pernicious anemia B. Thalassemia C. Aplastic anemia D. Sprue...

2. Biconcave shape of RBC helps by___________________?

   A. Increasing flexibility B. Increasing surface area C. Carrying more Hemoglobin D. Passing easily through smaller capillaries...

3. Life cycle of RBC is_______________?

   A. 12 days B. 90 days C. 120 days D. One month...

4. Site of RBC formation in 20 years old healthy male is____________?

   A. Flat bones B. Long bones C. Liver D. Yolk sac...

5. Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?

   A. Hypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG B. Hypoxia inhibits hexokinase C. Hypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane D. Activation of the regulatory enzymes by high PH...

6. The most important buffer in RBC is____________?

   A. O2 Hb +Na hemoglobinate B. O2Hb +K hemoglobinate C. H2CO3 + KHCO3 D. H2CO3 +NAHCO3...

7. A young patient is hospitalized with petechiae of oral mucous membrane, marginal gingival hemorrhage and with a platelet count of 45,000/ cc The BT and Clot Retraction time are increased, RBC and TLC are normal He is suffering from________________?

   A. Infectious mononucleosis B. Thrombocytopenic purpura C. Leukemia D. Hemophilia...

8. Increase in lactate and pyruvate is seen in deficiency of_____________?

   A. Pyridoxin B. Niacin C. Thiamine D. Retinotic acid...

9. Increase in pyruvate and lactate is seen in which of the following deficiency ?

   A. Thiamine B. Pyridoxine C. Niacin D. Vitamin C...

10. The rapid decrease in tensile strength and increase in ductility of a wrought metal is seen in which stage of annealing ?

    A. Recovery stage B. Recrystallisation stage C. Grain growth stage D. All of the above...