Enzymes require ___________ medium for their vigorous activity? The detachable co-factor of an enzyme is called as ______________, if it is an inorganic ion? The reversible inhibitors usually constitute: The enzymes involved in the cellular respiration in eukaryotes are found in ____________? The optimum pH value for pancreatic lipase is ___________? If the non-protein part is covalently bonded to the protein part of an enzyme , it is called as _____________?