Matching Pairs Enzyme -Regulation of activityOnline version Covers various forms of enzyme regulation inside cells by Dr MAHABOOB KHAN SULAIMAN 1 Zymogen 2 Longer, inactive form of an enzyme 3 Feedback Inhibition 4 Protein modification 5 Allosteric enzyme Zymogen digestive tract enzymes are secreted in this form small, covalent, reversible change of an enzyme from active to inactive form and vice versa Occurs generally with the help of allosteric enzymes activity is regulated by activator or inhibitors