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