Biology 9700 · AS & A Level · Carbohydrates and lipids

Carbohydrates and lipids — practice question

Which statement explains how starch’s molecular structure is adapted to its function?

  • AAmylose has a branched structure and amylopectin is coiled to give a compact molecule for transport.
  • BIn the breakdown of amylose and amylopectin, many condensation reactions release stored energy.
  • CIn the formation of amylose and amylopectin, many hydrolysis reactions allow the release of stored energy.
  • DThe amylose-amylopectin complex is insoluble and does not affect the water potential of the cell.

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