Neco Model Questions Vol1 2022 Biology Question 11
Practice objective / multiple choice question 11 from the 2022 Neco Model Questions Vol1 Biology examination.
Substance X is present in the blood at a concentration of \(0.5\ \text{mg mL}^{-1}\). The glomerular filtration rate (GFR) of the kidneys is \(120\ \text{mL min}^{-1}\). Of the filtered load, \(80\%\) is reabsorbed, and \(10\%\) of the reabsorbed amount is subsequently secreted back into the tubular fluid. Calculate the amount of X excreted in the urine per minute (in mg).
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This is Neco Model Questions Vol1 2022 Biology Question 11. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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