Neco Model Questions Vol1 2018 Biology Question 46

Practice objective / multiple choice question 46 from the 2018 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2018 Biology Objective / Multiple Choice Medium Difficulty
Question 46 NECO_MODEL_QUESTIONS_VOL1 • 2018 • BIOLOGY • objective

A person has a glomerular filtration rate (GFR) of \(120\ \text{mL min}^{-1}\). The plasma sodium concentration is \(145\ \text{mmol L}^{-1}\) and \(99\%\) of the filtered sodium is reabsorbed. If the urine flow rate is \(1.5\ \text{mL min}^{-1}\), calculate the concentration of sodium in the urine (in \(\text{mmol L}^{-1}\)).

Answer Options

A. 124
B. 115
Correct Answer C. 116
D. 98
Correct Answer
C
Correct Option:
116

About This Question

This is Neco Model Questions Vol1 2018 Biology Question 46. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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