Which statement below is not true regarding a noncompetitive intioitor. b) The binding of a noncompettive inhibitor to an enryme does not alter the strichure of the protein. c) A roncompottitun inhibitor would docrease the Vmax of the enxyme. 9) Nancompeative inhibtors always are sinceturally simiar to the substrate of the eruryme. b) b and d are talse. epimnew Compettive theltors: a) increase the Km of the entrme. b) have structures similar to the substrase of the entyme but they cannot be cormerted to product. C) bine to the active site of the enzyme. d) narve ne effect on the Vmax of the enayme. b) A of the above are true sumanos? Lysine ofien senves as an covaient catayst in the active ste of enzymes because the pKa of the arrine functionat group is ciose to physiological pH. crannow 4 are intermediales in mesabolic pathwaye which regulate key enzymes within the pathway. b) Pospive modulahora b) Negative frodulators: E) Competitve inhiblors d) Feedback inhiotors