WAEC Biology 2019 Objective — Question 7
Question 7 of 50 from the West African Examinations Council (WAEC) Biology 2019 Objective paper, with the correct answer and a full explanation.
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The rate of diffusion of molecules between two media will be higher if
- A. the difference in concentration of the two media is low
- B. the difference in concentration of the two media is negligible
- C. the differences in concentration of the two media is highCorrect
- D. there is no difference in the concentration of the two media
Explanation
A high difference in concentration allows for a high diffusion rate and vice-versa.
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