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Polyacrylamide gel electrophoresis has higher resolution than general electrophoresis due to its
Agradient concentration effect
Bmolecular sieving effect
Ccharge aggregation effect
Dviscosity effect
Correct answer: B. molecular sieving effect
Polyacrylamide gel electrophoresis has higher resolution than general electrophoresis due to its molecular sieving effect, which allows separation based on the size of molecules.
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