Biology 9700 · AS & A Level · Carbohydrates and lipids

Carbohydrates and lipids — practice question

Which molecules include at least three double bonds?

  • Asaturated fatty acid, collagen and haemoglobin
  • Bcollagen and saturated fatty acid
  • Chaemoglobin and collagen
  • Dsaturated fatty acid and haemoglobin

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