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1 markAspects of Biochemistry

CAPE Biology Unit 1 · 2007 · Paper 2 · Question 1(c)

How would you determine the presence of lipid in a liquid foodstuff, using a test-tube based method?

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Other parts of this question

  1. 1(a)(i)What conclusions can you draw about the contents of the solutions? X: Y:[3 marks]
  2. 1(a)(ii)Briefly explain the colour change recorded for Solution X when treated with Benedict's solution.[2 marks]
  3. 1(b)Suggest how you would determine the concentration of the substance in Solution X if given additional samples.[4 marks]

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