16.  When red blood cells are placed in a concentrated salt solution, they will _________.

    a.  enlarge, but not burst     b.  enlarge until they burst    c.  remain unchanged    d.  shrink

This solution is a hypertonic solution - a solution that has more solute (particles) and less solvent (water).  Thus, water will move out of the cell by osmosis. 

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Emma Erdahl, Associate Professor of Biology
Northern Virginia Community College
Revised 8/23/00