Zoology-Human Excretory System
NEET Zoology Human Excretory System MCQ Question
Type: MCQ-numerical-Hard-Class 11
If an adult human excretes an average of 1.5 liters of urine per day, how many grams of urea are excreted per liter of urine on average?
A
16.67 grams
B
20 grams
C
25 grams
D
30 grams
Correct Answer
Option A
Detailed Explanation
The NCERT context states that an average of 25-30 grams of urea is excreted per day. For 1.5 liters of urine, this results in approximately 16.67 grams of urea per liter (25 grams / 1.5 liters).
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