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Question
Enzymes are biocatalysts. They catalyse biochemical reactions. In general they reduce activation energy of reactions. Many physico-chemical processes are enzyme mediated. Which of the following reactions is not engyme-mediated in biological system?
Options
Dissolving CO2 in water
Untwining the two strands of DNA
Hydrolysis of sucrose
Formation of peptide bond
Solution
Dissolving CO2 in water
Explanation:
Dissolving CO2 in water is a physical process.
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