Assume You Have Discovered a Cell That Produces a Lipase

Multiple Choice

Assume you have discovered a cell that produces a lipase that works in cold water for a laundry additive. You can increase the efficiency of this enzyme by changing one amino acid. This is done by

A) irradiating the cells.
B) site- directed mutagenesis.
C) selection.
D) selective breeding.
E) enrichment.