Tag: Blood and Hemostasis

The hemolysis of red blood cells takes place when they are suspended in which one of the following solutions? (1) 2.0% NaCl (2) 1.5% NaCl (3) 1.0% NaCl (4) 0.5% […]

17. Menstrual blood does not contain clots due to higher level of (1) Plasmin.                                                   (2) Fibrinogen. (3) Heparin.                                                   (4) Prothrombin   Introduction Menstrual blood differs from other types of bleeding […]

The only bone marrow cell that never appears in peripheral blood is (1) myeloblast (2) myelocyte. (3) lymphoblast.                                             (4) megaloblast. Introduction Blood cell formation or hematopoiesis primarily takes place in […]

In order to separate red and white blood cells, which of the following methods can be used? (1) Ion-exchange chromatography and FACS (2) Hydrophobic chromatography and density gradient centrifugation (3) […]

The maturation of red blood cells does not depend on (1) folic acid (2) vitamin B12 (3) pyridoxine (4) tocopherol Introduction Maturation of red blood cells (RBCs) is a tightly […]

Which statement is not correct for blood? (1) Mature RBC is of larger size as compare to its precursor cells (2) Platelets play important role in blood clotting (3) Neutrophils […]

The primary function of lymphatic system is (1) Acquired immunity (2) Innate immunity (3) The removal of excess fluids from body tissues. (4) Phagocytosis Introduction The lymphatic system is an […]

In Sickle cell anemia the RBC are sickle shaped due to (1) Change in shape of hemoglobin in oxygen unbound form (2) Change in shape of hemoglobin in oxygen bound […]

Serum contains (1) Non-fibrinogen proteins, minerals and glucose (2) Cells corpuscles, mineral and glucose (3) Cell corpuscles, minerals and non-fibrinogen proteins (4) Minerals and glucose Introduction Serum is a vital […]