You Place an Inoculum of Your Bacterium on a Glass

Multiple Choice

You place an inoculum of your bacterium on a glass slide and add a drop of hydrogen peroxide reagent. Promptly you see bubbles appear, indicating the presence of a particular enzyme that the bacterium produces. What type of identi?cation test does this exemplify?

A) Immunochromatography
B) Biochemical test
C) Microarray
D) Precipitation test