BI-155
Food tests
Biology · Secondary 3 · Easy · Food tests
A student tests a solution with iodine and Biuret reagents. The iodine solution remains brown, but the Biuret test turns violet. What does this show about the solution?
- Starch present, protein absent
- Starch and protein both present
- Protein present, starch absent
- Neither starch nor protein present
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