Biology 9700 · AS & A Level · Testing for biological molecules

Testing for biological molecules — practice question

A student examined four food samples, A, B, C and D, to test whether they contained lipids, protein, reducing sugars and starch. One of the food samples, milk, was shown to have lipid, protein and reducing sugar. From the results below, which of the food samples is milk?

  • ASample A
  • BSample B
  • CSample C
  • DSample D

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