Biology 5090 · O Level · Effects of temperature and pH

Effects of temperature and pH — practice question

The graph shows how the activity of four enzymes, A, B, C and D, changes as $\text{pH}$ varies. Which enzyme functions in the stomach?

  • AA
  • BB
  • CC
  • DD

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