Gce Model Questions Vol1 2017 Biology Question 7
Practice objective / multiple choice question 7 from the 2017 Gce Model Questions Vol1 Biology examination.
The glomerular filtration rate (GFR) in a healthy adult is 125 mL\(\,\)min\(^{-1}\). A drug reduces GFR by 15% and increases tubular reabsorption of urea by 20% relative to the normal reabsorption fraction of 50%. If the plasma urea concentration is 0.25 g\(\,\)L\(^{-1}\), calculate the amount of urea excreted per minute (in mg\(\,\)min\(^{-1}\), to two decimal places).
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This is Gce Model Questions Vol1 2017 Biology Question 7. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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