Biology 9700 · AS & A Level · Factors that affect enzyme action

Factors that affect enzyme action — practice question

Graph J illustrates how pH affects the rate of an enzyme reaction. Graph K illustrates how substrate concentration affects the rate of an enzyme reaction. A student made four statements about the graphs. Which of the statements are correct?

  • A1, 2 and 3
  • B1, 2 and 4
  • C1, 3 and 4
  • D2, 3 and 4

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