food reference tests
DESCRIPTION
Food Reference Tests. A summary of Grade 10 food test apparatus – use freely. Visit the TBP YouTube Channel to watch the video of this practical: http://www.youtube.com/user/teachingbioproject . TEST FOR STARCH. Starch powder (+- 3 teaspoons required). Test tube containing starch solution - PowerPoint PPT PresentationTRANSCRIPT
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Food Reference TestsFood Reference Tests
A summary of Grade 10 food test apparatus – use freely.
Visit the TBP YouTube Channel to watch the video of this practical: http://www.youtube.com/user/teachingbioproject
![Page 2: Food Reference Tests](https://reader030.vdocument.in/reader030/viewer/2022033103/56815dea550346895dcc101d/html5/thumbnails/2.jpg)
TEST FOR STARCHTEST FOR STARCHStarch powder(+- 3 teaspoons required)
Teaspoon Pipette containing Iodine
Iodine solution
Glass beaker containing warm water
Test tube rack
Test tube containing starch solution(starch + warm water)
Test tube containing starch solution + iodine solution
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TEST FOR GLUCOSETEST FOR GLUCOSE
Glucose powder(+- 1 teaspoon required)
Test tube containing glucose solution (water + glucose powder)
Beaker containing boiling water
Benedicts SolutionPipette containing Benedicts solution
Test tube rack
Teaspoon
Test tube containing glucose solution submerged in boiling water
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TEST FOR PROTEINSTEST FOR PROTEINS
Copper sulphate solution
Test tube containing egg white + copper sulphate + sodium hydroxide (Biuret Test)
Sodium Hydroxide Test tube rack
Test tube containing egg white (albumen protein)
Dropping pipette
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TEST FOR FATS (Part 1)TEST FOR FATS (Part 1)
Dropping pipetteMethylated Spirits(can be used instead)Ethanol
Cooking oil
Test tube containing oil + ethanol
Test tube rack
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TEST FOR FATS (Part 2)TEST FOR FATS (Part 2)Translucent patch
Circle made using a pen
Filter paper
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