Science Enhanced S&S Biology - Virginia Department of ...

Prepare the 6 cubes and 6 test tubes (half full) according to the guidelines in Table 4. Table 4. Tube Test Tube Fluid Potato Cube Preparation Observations Was peroxidase present? 1 Water Boiled for 5 min., cooled, rinsed 2 Peroxide Boiled for 5 min., cooled, rinsed 3 Water Soaked in acid for 10 min., rinsed 4 Peroxide Soaked in acid for 10 min ... ................
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