Fundamental Hematology Principles Quiz -

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Fundamental Hematology Principles

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1. Basophilia is associated with ?

A. Type I hypersensitivity reactions

B. Leukemoid reaction (NLR)

C. Type I hypersensitivity reactions and chronic myelogenous leukemia

D. Chronic myelogenous leukemia

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2. What is an increase in the percentage of lymphocytes called ?

A. Absolute lymphopenia

B. Relative lymphocytosis

C. Absolute lymphocytosis

D. Absolute polycythemia

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3. What does Wright's stain consist of ?

A. Methylene blue and cresyl green

B. Methylene blue and neutral red

C. Methylene blue and eosin

D. Methylene blue and Giemsa stain

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4. Programmed cell death is called ?

A. Cell biopsy

B. Necrosis

C. Gangrene

D. Apoptosis

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5. What are the two primary lymphoid tissues ?

A. Spleen and liver

B. Thymus and liver

C. Bone marrow and spleen

D. Bone marrow and thymus

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6. Which of the following is used to differentiate leukemoid reaction from chronic myelogenous leukemia ?

A. Low Leukocyte Alkaline Phosphatase (LAP) score in leukemoid reaction

B. High Leukocyte Alkaline Phosphatase (LAP) score in chronic myelogenous leukemia

C. High Leukocyte Alkaline Phosphatase (LAP) score in leukemoid reaction

D. Philadelphia chromosome, t (9; 22) score in leukemoid reaction

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7. What structures do methylene blue stain?

A. DNA

B. RNA

C. Hemoglobin

D. DNA and RNA

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8. What is a true increase in the number of lymphocytes called ?

A. Absolute lymphocytosis

B. Absolute lymphopenia

C. Relative lymphocytosis

D. Absolute polycythemia

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9. What is the process of blood cell formation called?

A. Hemochromatosis

B. Apotosis

C. Hematopoiesis

D. Mitosis

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10. Where is erythropoietin produced ?

A. Brain

B. Spleen

C. Liver

D. Kidney

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11. What term describes a mature red blood cell that contains iron granules ?

A. Basophillic stippling

B. Siderocyte

C. Howell Jolly

D. Ringed sideroblast

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12. What is the pH of blood ?

A. 7.35-7.45

B. 7.25-7.45

C. 7.30-7.45

D. 7.32-7.49

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13. Which of the following is the most commonly used routine stain for blood smear ?

A. Prussian blue

B. Supravital stain

C. Wright's stain

D. New methylene Blue

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14. Which of the following test is used to measure bone marrow erythropoiesis?

A. Hams Sugar test

B. Erythrocyte Sedimentation Rate

C. Reticulocyte count

D. Cell count

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15. What is the average lifespan of a normal red blood cell ?

A. 90 days

B. 180 days

C. 120 days

D. 60 days

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16. Which of the following stain is used to visualize iron granules in RBCs ?

A. Wright's stain

B. Supravital stain

C. New methylene Blue

D. Prussian blue

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17. What is the normal ratio of myeloid to erythroid precursors in the bone marrow (M:E ratio)?

A. 2:1

B. 3:1

C. 5:1

D. 1:1

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18. Which stain is used to enumerate reticulocytes ?

A. New methylene blue

B. Wright stain

C. Grams stain

D. Eosin stain

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19. Which of the following disorders is associated with left shift, toxic changes to neutrophils, increased WBC count, and high Leukocyte Alkaline Phosphatase (LAP) score ?

A. Basophilic stipplings

B. Chronic myelogenous leukemia

C. Neutrophilic leukemoid reaction (NLR)

D. Acute myelogenous leukemia

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20. Which stain is used for reticulocyte count ?

A. Wright's stain

B. Supravital stain

C. New methylene Blue

D. Prussian blue

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Fundamental Hematology Principles Quiz

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