Neco Model Questions Vol1 2021 Biology Question 39
Practice objective / multiple choice question 39 from the 2021 Neco Model Questions Vol1 Biology examination.
Oxygen diffuses across a capillary wall of thickness \(0.5\) µm. The diffusion coefficient for O₂ in tissue is \(2.1\times10^{-5}\) cm²·s⁻¹ and the concentration difference across the wall is \(0.2\) mol·cm⁻³. Using Fick's first law, calculate the flux \(J\) of oxygen (in mol·cm⁻²·s⁻¹).
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This is Neco Model Questions Vol1 2021 Biology Question 39. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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