The active site of an enzyme is
A. the region of a substrate that is changed by an enzyme.
B. the highly changeable portion of an enzyme that adapts to fit the substrates of various reactions.
C. the region of an enzyme that attaches to a substrate.
D. the region of a product that detaches from the enzyme.
Answer:C
The active site of an enzyme is
A. the region of a substrate that is changed by an enzyme. B. the highly changeable portion of an enzyme that adapts to fit the substrates of various reactions. C. the region of an enzyme that attaches to a substrate. D. the region of a product that detaches from the enzyme.