Blood - Quiz
Blood
  • 1. What type of tissue is blood classified as?
A) Connective tissue
B) Muscle tissue
C) Epithelial tissue
D) Nervous tissue
  • 2. What percentage of blood is composed of plasma?
A) 10%
B) 55%
C) 92%
D) 45%
  • 3. What is the primary substance found in plasma by volume?
A) Proteins
B) Water
C) Glucose
D) Hormones
  • 4. Which cells are the most abundant in human blood?
A) Red blood cells
B) Stem cells
C) Platelets
D) White blood cells
  • 5. What protein in red blood cells facilitates oxygen transport?
A) Globulin
B) Fibrinogen
C) Albumin
D) Hemoglobin
  • 6. Which blood component is primarily responsible for resisting infections?
A) Platelets
B) White blood cells
C) Red blood cells
D) Plasma
  • 7. What is the main function of platelets?
A) Hormone production
B) Oxygen transport
C) Nutrient distribution
D) Clotting of blood
  • 8. What color is blood when it is oxygenated?
A) Bright red
B) Purple
C) Blue
D) Dark red
  • 9. What prefix is commonly used in medical terms to refer to blood?
A) Cardio-
B) Neuro-
C) Derm-
D) Hemo-
  • 10. What happens to blood during coagulation?
A) It turns into gas
B) It evaporates
C) It loses its color
D) It converts to a semisolid gel
  • 11. Approximately what percentage of human body weight is blood?
A) 20%
B) 2%
C) 15%
D) 7%
  • 12. What is the average volume of blood in an adult human?
A) 2 litres
B) 5 litres
C) 10 litres
D) 1 litre
  • 13. What percentage of whole blood is made up of red blood cells?
A) 10%
B) 55%
C) 0.7%
D) 45%
  • 14. Which waste product is transported by venous blood to the lungs?
A) Amino acids
B) Carbon dioxide
C) Oxygen
D) Glucose
  • 15. What is the density of blood?
A) 500 kg/m3
B) 1000 kg/m3
C) 2000 kg/m3
D) 1060 kg/m3
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