Neco Model Questions Vol1 2023 Biology Question 4
Practice objective / multiple choice question 4 from the 2023 Neco Model Questions Vol1 Biology examination.
According to Fick's law, the rate of diffusion is proportional to the surface area \(A\) and inversely proportional to the thickness \(T\) of the membrane. In a certain lung disease the alveolar surface area decreases by 25 % while the membrane thickness doubles. By what percentage of the original rate does oxygen diffusion occur under these new conditions? Express your answer as a percentage to one decimal place.
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This is Neco Model Questions Vol1 2023 Biology Question 4. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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