Biology 9700 · AS & A Level · Carbohydrates and lipids

Carbohydrates and lipids — practice question

The diagram represents three triglycerides, X, Y and Z. Which statement is correct for these triglycerides?

  • Acontains saturated fatty acids: X, Y and Z; contains unsaturated fatty acids: X and Y; contains more than two different fatty acids: X and Y
  • Bcontains saturated fatty acids: X, Y and Z; contains unsaturated fatty acids: Z; contains more than two different fatty acids: X and Y
  • Ccontains saturated fatty acids: X and Y; contains unsaturated fatty acids: X, Y and Z; contains more than two different fatty acids: X, Y and Z
  • Dcontains saturated fatty acids: Z; contains unsaturated fatty acids: X and Y; contains more than two different fatty acids: X, Y and Z

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