Use the drop-down menus to label each structure.
This structure controls which materials enter and exit
the cell.
This structure is composed of a gel-like substance.
This structure helps process proteins.

Which of the following is not one of the mechanisms of enzyme catalysis by which the substrate is converted to the product? a. changing substrate orientation b. changing substrate reactivity c. inducing strain in the substrate d. preventing an induced fit d. preventing an induced fit