Waec Model Questions Vol1 2018 Biology Question 12

Practice objective / multiple choice question 12 from the 2018 Waec Model Questions Vol1 Biology examination.

Waec Model Questions Vol1 2018 Biology Objective / Multiple Choice Medium Difficulty
Question 12 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • BIOLOGY • objective

A certain solute X has a plasma concentration of 0.8 mg L⁻¹. In a urine sample its concentration is 4 mg L⁻¹ and the urine flow rate is 1.5 mL min⁻¹. Calculate the renal clearance of X and state whether X is freely filtered (normal glomerular filtration rate ≈ 125 mL min⁻¹).

Answer Options

Correct Answer A. 7.5 mL min⁻¹ (not freely filtered)
B. 12.5 mL min⁻¹ (freely filtered)
C. 9.0 mL min⁻¹ (not freely filtered)
D. 6.0 mL min⁻¹ (freely filtered)
Correct Answer
A
Correct Option:
7.5 mL min⁻¹ (not freely filtered)

About This Question

This is Waec Model Questions Vol1 2018 Biology Question 12. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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