Igcse Model Questions Vol1 2019 Biology Question 8
Practice objective / multiple choice question 8 from the 2019 Igcse Model Questions Vol1 Biology examination.
A person's urine has an osmolarity of \(800\ \text{mOsm\ L}^{-1}\) and a daily urine volume of \(1.5\ \text{L}\). The kidneys filter \(180\ \text{L}\) of plasma per day, and the plasma osmolarity is \(300\ \text{mOsm\ L}^{-1}\). What percentage of the filtered osmoles are excreted in the urine? Give your answer to one decimal place.
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This is Igcse Model Questions Vol1 2019 Biology Question 8. It is one of the objective questions from the 2019 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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