[Blood | Human Anatomy & Physiology | GPAT Mock Test]

Quiz Introduction

Welcome to the GPAT Mock Test on Blood, a vital topic in Human Anatomy & Physiology. This comprehensive quiz is designed to challenge your understanding and help you master the key concepts for your upcoming exam. You will face 25 multiple-choice questions covering the composition and functions of blood, the roles of RBCs, WBCs, and platelets, the intricate processes of hemostasis and blood clotting, the ABO and Rh blood grouping systems, and an introduction to common blood disorders. Test your knowledge, identify areas for improvement, and solidify your preparation. After submitting your answers, you’ll see your score and a detailed review of each question. You can also download all questions with their correct answers in a PDF format for offline revision.

1. What percentage of total blood volume is plasma?

2. Which of the following is the most abundant plasma protein?

3. The process of formation of red blood cells is known as:

4. Which white blood cell is responsible for producing antibodies?

5. The stoppage of bleeding is referred to as:

6. An individual with blood group O can receive blood from which group?

7. The conversion of fibrinogen to fibrin is catalyzed by which enzyme?

8. Pernicious anemia is caused by a deficiency of:

9. Which of these are fragments of large megakaryocytes?

10. The ‘universal donor’ blood group is:

11. The average lifespan of a human Red Blood Cell is approximately:

12. Hemophilia is a genetic disorder characterized by the absence or malfunction of:

13. Which ion is essential for the blood clotting process?

14. Erythroblastosis fetalis may occur in which of the following conditions?

15. The first stage of hemostasis is:

16. Which WBC is most numerous in a healthy adult?

17. A person with blood group A has which antibodies in their plasma?

18. The intrinsic pathway of coagulation is initiated by:

19. An abnormally low number of platelets is known as:

20. Which vitamin is crucial for the synthesis of several clotting factors in the liver?

21. The main function of hemoglobin is to transport:

22. Which leukocytes release histamine and heparin?

23. Leukemia is a cancer of the:

24. What is the term for the clumping of red blood cells due to an antigen-antibody reaction?

25. Which of the following is NOT a formed element of the blood?