r cheers cant seem to find anything on net... i know its got summart to do with catalysts too and all that B*ll*cks
The substrate fits a particular enzyme, like a key fits a particular lock. The coursework wants you to point out that if the shape of of the enzymes active site changes via denaturing the enzyme won't be able to change the substrate to the product, like a key no longer fitting the lock. I think ff I only handed mine in to Elton other day and he had a bit of a go at me ff