You are working in a real lab setting, and when you test the catalase and water together you see a reaction. This means that there are possible contaminant in the water causing a reaction.
For better understating, lets explain the statement above
- The catalase test is simply known as a type of test that shows if catalase is in that reaction/test substance. A catalase is commonly known as enzyme that reduces into smaller pieces the harmful substance hydrogen peroxide into water and oxygen.
- If a catalase is produce by any test substance, be it an organism, it will give a bubbles of oxygen on the addition of hydrogen peroxide
- The presence of contaminants can also cause a reaction that is not expected'
Conclusively, we can say Possible contaminant in the water can effect a kind of reaction
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