The image below shows a reaction of substrate (S) to product (P) in the presence or absence of an enzyme.
What does the orange arrow represent?

Question

The image below shows a reaction of substrate (S) to product (P) in the presence or absence of an enzyme.  
 What does the orange arrow represent?

Accepted Answer

Difference in transition state energies between the uncatalysed and catalysed reaction

Answer

Decreased stabilisation of transition state by the enzyme

Answer

Change of equilibrium state towards the product due to the enzyme

Answer

Higher stabilisation of the ES complex by the enzyme

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