Food tests 0.0 / 5 ? BiologyBiological moleculesASAQA Created by: Cara JCreated on: 11-11-15 11:51 the test for proteins biuret 1 of 17 (protein test) add a few drops of .... to make solution alkaline sodium hydroxide solution 2 of 17 (protein test) then add ...... solution. copper sulphate. 3 of 17 the colour of the solution if protein is present purple 4 of 17 the test for non-reducing sugars benedicts test and acid 5 of 17 (non-reducing test) boil the solution with dilute ..... hydrochloric acid 6 of 17 (non-reducing) neutralise by adding ... sodium hydrogencarbonate 7 of 17 the test for starch iodine test 8 of 17 (starch test) add .... to the sample potassium iodide 9 of 17 colour if starch is present dark blue black 10 of 17 the test for reducing sugars benedicts test 11 of 17 (reducing sugars) add benedict's reagent and ... heat 12 of 17 colour if a reducing sugar is present brick red 13 of 17 the test for lipids emulsion test 14 of 17 (lipids test) shake the test substance with .... ethanol 15 of 17 (lipids) after shaking for 1 min, pour into ... water 16 of 17 lipids will show up as milky emulsion 17 of 17
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