BI-1355
Food tests
Biology · Secondary 4 · Easy · Food tests
A student tests a food sample with Benedict’s solution, iodine solution and Biuret solution.
- Benedict’s solution: remains pale blue after heating
- Iodine solution: turns blue-black
- Biuret solution: remains blue
Which nutrients are present in the food sample?
- Benedict’s solution: remains pale blue after heating
- Iodine solution: turns blue-black
- Biuret solution: remains blue
Which nutrients are present in the food sample?
- reducing sugar only
- starch only
- starch and protein
- reducing sugar and protein
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