Gce Model Questions Vol1 2023 Biology Question 48
Practice objective / multiple choice question 48 from the 2023 Gce Model Questions Vol1 Biology examination.
A kidney has a glomerular filtration rate (GFR) of 120 mL min⁻¹. The filtration fraction (FF) is 0.20. Plasma glucose concentration is 0.9 g L⁻¹ and plasma urea concentration is 0.3 g L⁻¹. Assume that 99 % of filtered glucose and 50 % of filtered urea are re‑absorbed, while 99 % of the filtered water is re‑absorbed. Calculate the amount of glucose (in grams), urea (in grams) and water (in litres) excreted in a 24‑hour period.
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About This Question
This is Gce Model Questions Vol1 2023 Biology Question 48. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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