MCAT Question of the Day
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    Q:

    		 A membrane permeable only to water is placed between solutions A and B. Solution A contains 3 mM glucose and solution B contains 3 mM NaCl. In which direction will the water flow?
    		 

    A

    		 from A to B

    B

    		 from B to A

    C

    		 neither; there are 3 mM of solute in both solutions

    D

    		 neither; there is no force to drive the water in either direction



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