Biology 9700 · AS & A Level · Proteins

Proteins — practice question

The diagrams illustrate three examples of bond types. Which bonds keep the secondary structure of proteins joined together?

  • A1, 2 and 3
  • B1 and 3 only
  • C1 only
  • D2 and 3 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