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

Testing for biological molecules — practice question

Biological molecule solutions are checked for sugars. The table shows the colours of the solutions after the test. Which one may contain non-reducing sugars?

  • A1, 2 and 3
  • B1 and 2 only
  • C1 and 3 only
  • D2 and 3 only

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