Biology 9700 · AS & A Level · Carbohydrates and lipids

Carbohydrates and lipids — practice question

Which molecules have at least two double bonds?

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

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI