Question

mini-quiz: enzyme specificity
the arrow is pointing at the substance that will enter the active site and undergo a chemical reaction. what is the arrow pointing at? enter your answer in the box.
1 word
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Explanation:

In enzyme - substrate interactions, the substance that enters the active site of an enzyme to undergo a chemical reaction is called the substrate. The diagram shows a substance (the red triangle) approaching the enzyme's active site, so this substance is the substrate.

Answer:

Substrate