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

Testing for biological molecules — practice question

Five biochemical tests were performed on four unidentified substances, A, B, C and D. After the tests, it became possible to establish whether each biochemical was present or absent in each substance. Which substance contains glucose, fat and protein?

  • Asubstance A
  • Bsubstance B
  • Csubstance C
  • Dsubstance D

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