- 1. Which component of blood is responsible for carrying oxygen?
A) Plasma B) Platelets C) White blood cells D) Red blood cells
- 2. What is the liquid component of blood called?
A) Plasma B) Hemoglobin C) Serum D) Lymph
- 3. What is the average lifespan of a red blood cell?
A) 1 year B) 30 days C) 120 days D) 7 days
- 4. What is the process by which blood cells are formed called?
A) Thrombosis B) Hemostasis C) Hematopoiesis D) Hemolysis
- 5. Which organ is primarily responsible for producing blood cells?
A) Spleen B) Kidneys C) Bone marrow D) Liver
- 6. What is the term for the stoppage of bleeding?
A) Hemolysis B) Erythropoiesis C) Hemostasis D) Anemia
- 7. What is the scientific name for a low red blood cell count?
A) Leukemia B) Hypertension C) Hemophilia D) Anemia
- 8. Which vitamin is necessary for the production of clotting factors in the blood?
A) Vitamin C B) Vitamin B12 C) Vitamin D D) Vitamin K
- 9. Which blood disorder is characterized by an abnormal increase in white blood cells?
A) Hemophilia B) Thrombocytopenia C) Leukemia D) Anemia
- 10. What is the process of breaking down red blood cells called?
A) Hemolysis B) Hemostasis C) Erythropoiesis D) Thrombosis
- 11. What is the term for an inherited blood disorder that impairs the blood's ability to clot?
A) Anemia B) Thrombocytopenia C) Leukemia D) Hemophilia
- 12. What is the term for the percentage of red blood cells in the total blood volume?
A) Thrombosis B) Hematocrit C) Hematuria D) Leukopenia
- 13. What is the term for a deficiency of platelets in the blood?
A) Leukopenia B) Polycythemia C) Hemophilia D) Thrombocytopenia
- 14. Which of the following statements is true about blood type AB?
A) It can receive blood from any blood type B) It lacks both A and B antigens C) It can only receive blood from type O D) It has no antigens on the red blood cells
- 15. What is the term for the process of red blood cell production?
A) Erythropoiesis B) Hemolysis C) Leukemogenesis D) Thrombosis
- 16. What is the term for a condition in which the blood's pH balance is too low?
A) Hypoxia B) Acidosis C) Hemostasis D) Alkalosis
- 17. Which blood type is known as the 'universal blood donor' because it lacks A, B, and Rh antigens?
A) AB positive B) A negative C) O negative D) B positive
- 18. What is the average volume of blood in an adult human body?
A) 10 liters B) 5 liters C) 15 liters D) 1 liter
- 19. Which component of blood is responsible for clotting?
A) Platelets B) White blood cells C) Red blood cells D) Plasma
- 20. Which blood vessel carries blood away from the heart?
A) Artery B) Vein C) Venuole D) Capillary
- 21. What is the term for an abnormal increase in red blood cells?
A) Anemia B) Leukopenia C) Hemophilia D) Polycythemia
- 22. In which part of the body does blood receive oxygen and release carbon dioxide?
A) Liver B) Heart C) Lungs D) Stomach
- 23. Which of the following is a granulocyte white blood cell?
A) Neutrophil B) Eosinophil C) Monocyte D) Lymphocyte
- 24. What is the liquid part of the blood that remains after clotting called?
A) Serum B) Plasma C) Bile D) Lymph
- 25. Which blood vessel carries blood back to the heart?
A) Artery B) Capillary C) Venuole D) Vein
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