Biology 5090 · O Level · Biological molecules

Biological molecules — practice question

The table displays the colours produced when three different foods are tested for carbohydrates, fats and proteins. Which nutrients are found in foods X, Y and Z?

  • Afood X: carbohydrates; food Y: proteins; food Z: fats
  • Bfood X: fats; food Y: proteins; food Z: carbohydrates
  • Cfood X: carbohydrates; food Y: fats; food Z: proteins
  • Dfood X: proteins; food Y: carbohydrates; food Z: fats

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