Science Enhanced S&S Biology - Virginia …

3. Heat the tube gently in a hot water bath for about 2 minutes. A color change from blue to green to yellow/orange/red indicates the presence of a simple (reducing) sugar. 4. Record results in Table 3. Iodine test for starch. 1. Add 1–5 drops of iodine solution directly to the sample solid food or solution. 2. ................
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