BI-1419
Food tests
Biology · Secondary 4 · Easy · Food tests
A student tests a food sample with Benedict’s solution and Biuret solution.
• After heating with Benedict’s solution, the mixture turns brick-red.
• After adding Biuret solution, the mixture remains blue.
Which nutrients are present in the food sample?
• After heating with Benedict’s solution, the mixture turns brick-red.
• After adding Biuret solution, the mixture remains blue.
Which nutrients are present in the food sample?
- Carbohydrates only
- Proteins only
- Carbohydrates and proteins
- Neither carbohydrates nor proteins
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