Catalase activity can be measured by

  1. counting cells
  2. collecting the oxygen produced
  3. testing for starch
  4. using Benedict's solution
Answer

B) collecting the oxygen produced

Oxygen is a product of catalase. O Level Biology · Topic 5 Enzymes · 5.2 Effects of temperature and pH

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