Blood Components MCQs :-
1. Hypovolemic refers to excessive blood volume.
- False
- True
2. The most common formed elements in the blood are the:
- Platelets
- Proteins
- White blood cells
- Red blood cells
3. Molecules of hemoglobin (Hb) account for less than 10% of the RBCs proteins.
- False
- True
4. The primary function of hemoglobin is to:
- Store Iron
- Carry oxygen to the peripheral tissues
- Give RBCs their color
- Transport glucose
5. Which white blood cell component enters damaged tissues and releases histamine and other chemicals?
- Basophiles
- Lymphocytes
- Eosinophils
- Monocots
- Neutraophils
6. The term for blood clot is:
thrombus
Plaque
Embolism
Hemophilia
Polycythemia
7. Platelets are:
Small cells with irregular-shaped nucleus
Small cells that lack a nucleus
Large cells that lack a nucleus
Fragments of cells
8. Plasma accounts for about 85% of the volume of blood.
False
True
9. Which white blood component are cells of the lymphatic system and provide defense against specific pathogens and toxins?
Eosinophils
Monocytes
Neutraophils
Lymphocytes
Basophiles
10. Which component of blood plasma dissolves and transports organic and inorganic molecules. distributes blood cells, and transfers heat?
Organic wastes
Proteins
Nutrients
Water
Electrolytes
11. Serum transports oxygen and carbon dioxide with the bloodstream.
True
False
12. Which component of blood formed elements transport gases such as oxygen and carbon dioxide?
White blood cells
Electrolytes
Proteins
Red blood cells
Platelets
13. What condition exists when the oxygen carrying capacity of the blood is reduced, diminishing the delivery of oxygen to peripheral tissues?
Erythrocytosis
Polycythemia
Polycythemia vera
Anemia
14. Which plasma protein in the blood is responsible for attacking foreign proteins and pathogens?
albumins
Lipoproteins
Fibrinogen
Immunoglobulin’s
Transport globulins
15. Which of the following statements is NOT true concerning red blood cells?
RBC5 can form stacks called rouleaux
RBC5 have a large nucleus
RBC5 are biconcave discs
RBC5 lack mitochondria
16. Which component of blood formed elements defend the body against pathogens and remove toxins, wastes and damaged cells?
Platelets
Red blood cells
Proteins
Electrolytes
White blood cells
17. Blood doping involves the reinfusion of packed red cells to increase the hematocrit: the objective is to elevate the oxygen-carrying capacity of the blood and thus increase endurance.
True
False
18. People with type A blood have:
A surface antigens on their red blood cells
Anti-0 antibodies in their plasma
Anti-A antibodies in their plasma
B surface antigens In their plasma
19. Which white blood component are very large, kidney-bean shaped nucleus with abundant pale cytoplasm?
Lymphocytes
Neutraophils
Monocytes
Eosinophils
Basophiles
20. Which white blood cell component engulfs pathogens or debris in tissues?
Basophiles
Lymphocytes
Neutraophils
Eosinophils
Monocytes
21. Globulins constitute about 5% of plasma proteins.
True
False
22. One function of the blood is to stabilize body temperature by absorbing and redistributing heat.
True
False