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

Testing for biological molecules — practice question

A student performed four tests for biological molecules on a solution. The outcomes are given in the table. Which three molecules could be present in this solution?

  • Aglucose, starch, globin
  • Bglobin, glucose, collagen
  • Cstarch, sucrose, collagen
  • Dsucrose, globin, collagen

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