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Unformatted text preview: exercise 10 ml of solution (starch + protein + NaCl + Na 2 SO 4 ) test water for: Starch w/ Iodine (blue-black) Cl-w/ AgNO 3 (milky white ppt.) SO 4-w/ BaCl 2 (white ppt.) Protein w/ Biuret (violet) 7 Tonicity exercise plant cells (Elodea leaf cells) Turgid a hypotonic solution a water enters cell a chloroplasts are at the periphery of the cell Plasmolyzed a hypertonic solution a water leaves the cell a chloroplasts are at the center of the cell 8 Tonicity exercise animal cells (erythrocytes) a normal (0.85% NaCl) ` isotonic ` no net movement of water a crenated (10% NaCl) ` hypertonic ` water leaves a hemolyzed (0.45% NaCl) ` hypotonic ` water enters...
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This note was uploaded on 01/06/2012 for the course BIOL 1406 taught by Professor Markgarcia during the Fall '11 term at Collins.
- Fall '11