Question

Which one of the following statements correctly defines active site? The active site is a site on the enzyme molecule where specific substrate molecules bind. The active site is a site on the substrate molecule where specific enzyme molecules bind. The active site is a site on the substrate molecule where specific product molecules bind. Done

Answer 1

The active site is the site on the enzyme molecule where reactant/substrate binds. So the first answer is correct

Answer 2

The active site is a site on the enzyme molecule where specific substrate molecules bind.