Biomolecules are the large molecules necessary for life that are built from smaller organic molecules. There are four major
classes of biological macromolecules: carbohydrates, Lipids, proteins, and nucleic acids, and each is an important component
of the cell and performs a wide variety of functions. Some common biomolecule functions are listed below. Select ALL the
functions of proteins
Options :
A. store energy
B. provide immunity
C. provide structure
D. catalyze reactions
E. store genetic information