Medium
When a biochemical reaction is carried out in a laboratory without the presence of enzymes,the rate of reaction is $10^{-6}$ times slower. What will be the activation energy $(E_a)$ in the presence of enzymes?
- A$E_a$ will decrease.
- B$E_a$ will increase.
- C$E_a$ will remain the same.
- DCannot be determined.
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