Gce Model Questions Vol1 2023 Biology Question 12

Practice objective / multiple choice question 12 from the 2023 Gce Model Questions Vol1 Biology examination.

Gce Model Questions Vol1 2023 Biology Objective / Multiple Choice Medium Difficulty
Question 12 GCE_MODEL_QUESTIONS_VOL1 • 2023 • BIOLOGY • objective

A patient's plasma glucose concentration is 5 mmol L(^{-1}). Normally the glomerular filtration rate (GFR) is 120 mL min(^{-1}) and 99 % of the filtered glucose is re‑absorbed, so virtually no glucose appears in the urine. In a renal disorder the GFR falls to 90 mL min(^{-1}) and the tubular re‑absorption efficiency drops to 95 %. Calculate the amount of glucose excreted in the urine per minute (in mmol min(^{-1})).

Answer Options

A. 0.03 mmol min(^{-1})
B. 22.5 mmol min(^{-1})
Correct Answer C. 0.0225 mmol min(^{-1})
D. 0.0045 mmol min(^{-1})
Correct Answer
C
Correct Option:
0.0225 mmol min(^{-1})

About This Question

This is Gce Model Questions Vol1 2023 Biology Question 12. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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