BI-5
Food tests
Biology · Secondary 3 · Easy · Food tests
A food sample gives the following test results:
• Benedict’s test: brick-red precipitate
• Biuret test: remains blue
• Ethanol emulsion test: white emulsion forms
Which nutrients are present?
• Benedict’s test: brick-red precipitate
• Biuret test: remains blue
• Ethanol emulsion test: white emulsion forms
Which nutrients are present?
- Protein and lipid
- Reducing sugar and protein
- Reducing sugar and lipid
- Protein only
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