TRANSPORTATION IN HUMANS LIFE PROCESSES 06 Class 10th Biology (Practice Sheet) 1 What is the primary function of red blood cells (RBCs)? A. Fight infections B. Transport oxygen C. Produce antibodies D. Aid in blood clotting 2 Which component of blood plays a critical role in the clotting process? A. Red blood cells B. White blood cells C. Platelets D. Plasma 3 What is the function of the lymphatic system in humans? A. Transporting oxygen B. Carrying nutrients C. Maintaining blood volume D. Draining excess fluid and aiding in immunity 4 Which of the following is not a type of blood vessel in the circulatory system? A. Artery B. Vein C. Capillary D. Ventricular 5 What is the primary function of white blood cells (WBCs)? A. Transporting oxygen B. Fighting infections and diseases C. Carrying nutrients D. Aiding in blood clotting 6 What is the primary role of capillaries in the circulatory system? 7 Explain the role of the sinus node (SA) in the heart's function. 8 How do red blood cells contribute to efficient oxygen transport in the body? 9 Describe the function of platelets in the circulatory system. 10 Which chamber of the heart receives oxygen-rich blood from the lungs? Page 1 Email: Phone No: Website:
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