Waec Model Questions Vol1 2018 Biology Question 1
Practice objective / multiple choice question 1 from the 2018 Waec Model Questions Vol1 Biology examination.
A kidney filters plasma at a glomerular filtration rate of 125 mL/min. The plasma sodium concentration is 140 mmol/L. 98% of the filtered sodium is reabsorbed. The urine flow rate is 1.5 mL/min. What is the concentration of sodium in the urine (mmol/L)?
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About This Question
This is Waec Model Questions Vol1 2018 Biology Question 1. It is a objective / multiple choice question from the 2018 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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