Biology 9700 · AS & A Level · Proteins

Proteins — practice question

Disulfide bonds help preserve which levels of protein structure?

  • Asecondary, tertiary and quaternary
  • Btertiary and quaternary only
  • Cquaternary only
  • Dtertiary 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