FOOD TESTS
CLASS 9 & 10 · BIOLOGY
prostudypk.com · free MCQ tests
REMEMBERIodine · Benedict's · Biuret
- Starch: iodine → blue-black
- Sugar: Benedict's + heat → brick red
- Protein: biuret → purple
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CLASS 9 & 10 · BIOLOGYHow do you prove bread has starch in it?
Three food tests in 25 seconds
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