How many grams of nitrogen can be eliminated in form of uric acid by 50 ml of water?
Correct answer: D. 50
- A. 20
- B. 30
- C. 25
- D. 50
Explanation
Since only 1 ml of water is required to eliminate 1 g of nitrogen in the form of uric acid, then 50 g of nitrogen will be eliminated by 50 ml of water
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About Excretion
Excretion removes metabolic wastes such as carbon dioxide, urea and excess salts, and differs from egestion, which removes undigested food. Questions cover kidney structure, nephron ultrafiltration, selective reabsorption and urine formation, along with the excretory roles of the lungs, skin and liver in maintaining homeostasis.
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