Q6. Which of the following blood cells play a role in immunity?
- A. Erythrocytes
- B. Leukocytes
- C. Platelets
- D. Thrombocytes
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This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Body Fluids and Circulation. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.
Key concepts covered in this specific test include Following, Statements, Proteins, Function, Incorrect, and Platelets.
Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.
Which of the following statements about plasma proteins is correct?
Albumin helps maintain blood osmotic pressure.
Globulins are not involved in immunity.
Fibrinogen plays no role in blood clotting.
Plasma proteins are mainly produced in the spleen.
What is the function of lymph in the body?
Oxygen transport
Fat absorption
Carbon dioxide removal
Protein synthesis
Which of the following is incorrect about the function of platelets?
They help in blood clotting.
They are derived from megakaryocytes.
They transport oxygen to tissues.
They release clotting factors upon activation.
Which disorder occurs due to an increase in blood pressure above normal levels?
Hypotension
Hypertension
Bradycardia
Anemia
Which of the following is correct about the circulatory system?
The human circulatory system is an open circulatory system.
Veins always carry oxygenated blood.
The systemic circulation carries oxygenated blood to body tissues.
Pulmonary veins carry deoxygenated blood.
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