Biology
WAEC 2019
The rate of diffusion of molecules between two media will be higher if_________?
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A.
the difference in concentration of the two media is low
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B.
the difference in concentration of the two media is negligible
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C.
the difference in concentration of the two media is high
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D.
there is no difference in the concentration of the two media
Correct Answer: Option C
Explanation
Difference in concentration affects the rate of diffusion. The greater the concentration gradient, the quicker diffusion takes place.
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