BI-1410
Food tests
Biology · Secondary 4 · Medium · 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 pale blue
Which nutrients are present in this food sample?
- Benedict’s solution: remains pale blue after heating
- Iodine solution: turns blue-black
- Biuret solution: remains pale blue
Which nutrients are present in this food sample?
- reducing sugar only
- starch only
- protein only
- starch and protein
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