Waec Model Questions Vol1 2017 Biology Question 42
Practice objective / multiple choice question 42 from the 2017 Waec Model Questions Vol1 Biology examination.
A person has a glomerular filtration rate (GFR) of 120 mL min⁻¹. The plasma concentration of urea is 0.30 g L⁻¹, and 85 % of the filtered urea is re‑absorbed by the renal tubules. If the kidneys produce 1.5 L of urine per day, what is the concentration of urea in the urine (in g L⁻¹)? Give your answer to two decimal places.
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This is Waec Model Questions Vol1 2017 Biology Question 42. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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