Exe
which of the following practice does not kill
or inhibit the growth of micro-organisms?
a applying tincture of iodine to a cut
b applying saline solution to a cut
c passing water through a sand-filter
d adding chlorine to water
e taking antibiotics for treating a bacterial
throat infection

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme