College Biology Quiz
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CELL STRUCTURE & FUNCTION
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A membrane transport experiment uses liposomes (artificial vesicles) loaded with different solutes. Vesicle Type A contains 0.5 M sucrose, Type B contains 0.3 M NaCl, and Type C contains 0.2 M glucose + 0.1 M KCl. All vesicles are placed in distilled water. Assuming the membrane is permeable only to water, which vesicle will have the greatest initial rate of water uptake, and what is the driving force?
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