NEET Zoology Human Excretory System MCQ Question
If an adult human excretes an average of 1.2 liters of urine per day, and each liter contains 25 grams of urea, how many grams of urea does this person excrete in a week?
210 grams
175 grams
250 grams
150 grams
Correct Answer
Detailed Explanation
The average daily excretion is 1.2 liters, which contains 25 grams of urea per liter. Over 7 days, the total urea excreted is 1.2 * 25 * 7 = 210 grams.
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