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Questions and Answers
In which condition are leptocytes typically seen?
In which condition are leptocytes typically seen?
- Cancer that has spread to the bone marrow
- Conditions causing excessive production of hemoglobin
- Erythroblastosis fetalis
- Thalassemias (correct)
What percentage of glucose is metabolized by the pentose phosphate pathway in red blood cells?
What percentage of glucose is metabolized by the pentose phosphate pathway in red blood cells?
- 30%
- 10% (correct)
- 5%
- 20%
What is the function of the MCHC test?
What is the function of the MCHC test?
- Measuring the average amount of hemoglobin in each red blood cell
- Calculating the concentration of hemoglobin in a single red blood cell (correct)
- Describing the size of red blood cells
- Determining the ratio of red blood cells to total blood volume
What is the primary function of the hexose monophosphate shunt in red blood cells?
What is the primary function of the hexose monophosphate shunt in red blood cells?
What is the name of the parameter that measures the ratio of red blood cells to total blood volume?
What is the name of the parameter that measures the ratio of red blood cells to total blood volume?
What is the net gain of ATP for every mole of glucose metabolized in red blood cells?
What is the net gain of ATP for every mole of glucose metabolized in red blood cells?
In which condition may normoblasts be seen?
In which condition may normoblasts be seen?
What is the name of the parameter that measures the average amount of hemoglobin in each red blood cell?
What is the name of the parameter that measures the average amount of hemoglobin in each red blood cell?
What is the role of G6PD in red blood cells?
What is the role of G6PD in red blood cells?
What is the most common triggers of hemolysis in G6PD deficiency?
What is the most common triggers of hemolysis in G6PD deficiency?
What is the method used to determine Haematocrit?
What is the method used to determine Haematocrit?
What is the primary site of action of 2,3-DPG in red blood cells?
What is the primary site of action of 2,3-DPG in red blood cells?
What is the primary function of erythrocytes in the human body?
What is the primary function of erythrocytes in the human body?
What is the characteristic shape of mature erythrocytes?
What is the characteristic shape of mature erythrocytes?
Which organelles are absent in mature erythrocytes?
Which organelles are absent in mature erythrocytes?
What is the approximate number of hemoglobin molecules in a mature erythrocyte?
What is the approximate number of hemoglobin molecules in a mature erythrocyte?
What is the primary mechanism of metabolism in immature erythrocytes?
What is the primary mechanism of metabolism in immature erythrocytes?
What is the fate of pyruvate in mature erythrocytes?
What is the fate of pyruvate in mature erythrocytes?
What is the primary source of iron for daily hemoglobin synthesis?
What is the primary source of iron for daily hemoglobin synthesis?
What is the effect of haeme accumulation on protoporphyrin synthesis?
What is the effect of haeme accumulation on protoporphyrin synthesis?
What is the approximate percentage of HbF in adult hemoglobin?
What is the approximate percentage of HbF in adult hemoglobin?
What is the function of heme in hemoglobin?
What is the function of heme in hemoglobin?
What is the characteristic of carboxyhemoglobin?
What is the characteristic of carboxyhemoglobin?
What is the primary characteristic of hemoglobinopathies?
What is the primary characteristic of hemoglobinopathies?
What is the normal range of Packed Cell Volume (PCV) or Hematocrit in females?
What is the normal range of Packed Cell Volume (PCV) or Hematocrit in females?
What is the process by which blood cells enter the circulation?
What is the process by which blood cells enter the circulation?
What is the primary purpose of a platelet count test?
What is the primary purpose of a platelet count test?
What is the minimum percentage of reticulocyte count required to indicate increased erythropoietic activity?
What is the minimum percentage of reticulocyte count required to indicate increased erythropoietic activity?
What is the compound that binds with an atom of iron to form haeme?
What is the compound that binds with an atom of iron to form haeme?
What is the only component that a developing normoblast lacks to make haemoglobin?
What is the only component that a developing normoblast lacks to make haemoglobin?
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