Science Enhanced S&S Biology - Virginia Department of ...
3. In a separate space away from possible contamination, put 100-200 mL of water in a sandwich bag. 4. Add 5–10 mL of the starch suspension. Squeeze gently to mix. 5. Tie off the bag. 6. Rinse the outside of the bag well. 7. Place the bag in the beaker of the iodine solution. 8. Set up a bag without starch as a control. 9. Wait and watch. ................
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