Which of the enzyme combination is commercially used for the removal of oxygen?

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Which of the enzyme combination is commercially used for the removal of oxygen? Answer: Glucose oxidase-catalase

Question context

This question is part of ⚗️ Biochemical Engineering within the broader 🧬 Medical Science subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.