BI-1373
Food tests
Biology · Secondary 4 · Hard · Food tests
A student adds Benedict’s solution to four food samples and heats them in a water bath. One sample turns brick-red, one turns green, one turns yellow, and one remains blue. Which sample contains the highest concentration of reducing sugar?
- The sample that turns brick-red.
- The sample that turns green.
- The sample that turns yellow.
- The sample that remains blue.
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