Which of the following reactions is not enzyme-mediated in biological system ?

Options

A. Dissolving `CO_(2)` in water
B. Unwinding the two strands of DNA
C. Hydrolysis of sucrose
D. Formation of peptide bond

Answer

A

Explanation

Dissolving `CO_(2)` in water does not require any enzyme. `CO_(2)` has higher solubility of `CO_(2)` in water can be increased with decrease in temperature, a principle used in carbonated drinks.