MCAT Question of the Day
    •

    Q:

    		 To regulate osmotic balance, a cell loses 50 mM of sodium and gains 50 mM of potassium. Is the cell hypotonic, hypertonic, or isotonic to its surroundings?
    		 

    A

    		 Hypotonic

    B

    		 Isotonic

    C

    		 Hypertonic

    D

    		 Not enough information.



    Membrane Transport and Signalling | Solutions |
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