Biology 9700 · AS & A Level · Proteins

Proteins — practice question

The diagram illustrates an amino acid. Which group is altered to make different amino acids?

  • AOH
  • BC=O
  • CCH$_3$
  • DNH$_2$

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