How can you keep the pH constant in an enzyme experiment?

  1. Add more enzyme
  2. Use a buffer solution
  3. Use a water bath
  4. Add iodine
Answer

B) Use a buffer solution

Buffers keep pH constant. O Level Biology · Topic 5 Enzymes · 5.2 Effects of temperature and pH

Biology MCQ · More O Level Biology: Enzymes MCQs · Practise