Gce Model Questions Vol1 2021 Biology Question 26

Practice objective / multiple choice question 26 from the 2021 Gce Model Questions Vol1 Biology examination.

Gce Model Questions Vol1 2021 Biology Objective / Multiple Choice Medium Difficulty
Question 26 GCE_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • objective

A kidney receives a renal plasma flow of 600 mL min\(^{-1}\). The filtration fraction is 0.20. Plasma sodium concentration is 140 mmol L\(^{-1}\) and 99 % of the filtered sodium is re‑absorbed. The sodium concentration in the urine is 150 mmol L\(^{-1}\). Assuming steady state, calculate the urine flow rate in mL min\(^{-1}\).

Answer Options

A. 0.96
B. 1.25
Correct Answer C. 1.12
D. 1.40
Correct Answer
C
Correct Option:
1.12

About This Question

This is Gce Model Questions Vol1 2021 Biology Question 26. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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