Biology Tests

Tests for Lipids, Proteins,Starch, Glucose.

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  • Created by: Layla
  • Created on: 15-06-11 17:54

Test for Lipids

-cooking oil, same amount of ethanol and shake

-add water.

Results- white emulsion on top of test tube, ethanol dissolves in water and leaves lipids behind.

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Test for Proteins

-small amount off egg

-few drops of Binuet Solution.

Results- egg and binuet solution begin to turn purple.

2 of 4

Test for Starch

-few drops of iodide on potatoe.

 

Results- potatoe goes black.

3 of 4

Test for Glucose

-add glucose, water and a few drops of Benedicts Solution

-mixture goes blue

-in test tube, place in beaker of water and heat over bunsen burner.

Results- turns from blue to orange.

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