Biology 9700 · AS & A Level · Carbohydrates and lipids

Carbohydrates and lipids — practice question

Molecule X is a lipid. Which row gives the correct information for molecule X and a triglyceride?

  • Amolecule X contains one unsaturated fatty acid; triglyceride contains saturated fatty acids
  • Bmolecule X contains no ester bonds; triglyceride contains three ester bonds
  • Cmolecule X contains one fatty acid; triglyceride contains three fatty acids
  • Dmolecule X contains two fatty acids; triglyceride contains three fatty acids

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