EXCRETION IN HUMANS LIFE PROCESSES 06 Class 10th Biology (Practice Sheet) 1 What is excretion in humans? A. The intake of nutrients B. The removal of metabolic wastes C. The process of breathing D. The production of energy 2 Which is the most common process of excretion in lower organisms? A. Osmosis B. Diffusion C. Filtration D. Active transport 3 Which of the following is NOT a nitrogenous waste product in humans? A. Urea B. Ammonia C. Carbon dioxide D. Uric acid 4 What are the functional units of the kidney? A. Alveoli B. Nephrons C. Neurons D. Villi 5 Where does osmoregulation take place in humans? A. Liver B. Lungs C. Kidneys D. Stomach 6 Which organ is responsible for maintaining osmoregulation in humans? 7 What are the two main types of osmoregulation in organisms? 8 What are the functional units of the kidney called? 9 What is the role of the renal tubule in a nephron? 10 In the principle of dialysis, what flows on the opposite side of the semi-permeable membrane to blood? Page 1 Email: Phone No: Website:
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