BI-1283
Food tests
Biology · Secondary 4 · Easy · Food tests
A food sample turns from blue to brick‑red when heated with Benedict’s solution, but gives a negative result with iodine solution. What does this show about the food?
- Reducing sugar present, starch absent.
- Starch present, reducing sugar absent.
- Both starch and reducing sugar present.
- Neither starch nor reducing sugar present.
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