Answer
An enzyme is physically shaped in a way that only allows a particular substrate to fit into its active site to carry out catalysis. Because of this, each enzyme only carries out a particular reaction by catalyzing a particular substrate.
Work Step by Step
An enzyme is physically shaped in a way that only allows a particular substrate to fit into its active site to carry out catalysis. Because of this, each enzyme only carries out a particular reaction by catalyzing a particular substrate.