A dialysis sac that is permeable to glucose and water is filled with water and placed in a beaker containing 20% glucose solution. Will there be a net transport of water across the dialysis sac? If so, in which direction will the water move, into the sac
or out of the sac?
A) Yes, water will move into the sac.
B) Yes, water will move out of the sac.
C) There is no net movement, but water will move back and forth across the membrane.
D) No, there is no force to drive the water across the membrane.
Answer: B
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