To which of the following organic groups does an enzyme belong?

A) Carbohydrate
B) Protein
C) Lipid
D) Nucleic acid
E) Vitamin

Enzyme

Biological molecules that significantly speed up the rate of virtually all of the chemical reactions within cells.

Organic Groups

Radicals or moieties consisting of carbon atoms bonded in various configurations, distinguishing organic from inorganic compounds.

Protein

Large, complex molecules that play many critical roles in the body, including in the structure, function, and regulation of tissues and organs.