Which of the Following Statements Are True of the Functions

Which of the following statements are true of the functions of organic molecules (Select all that apply) ?

A) True fats are an energy storage molecule.
B) Glycogen forms structural components of cells,such as membranes.
C) Pentose sugars are part of polysaccharides.
D) DNA is the genetic code in chromosomes.
E) Phospholipids are part of cell membranes.
F) Cholesterol is the precursor molecule for a hormone such as insulin.
G) Oligosaccharides form antigens on cell membranes.
H) Cellulose is made of glucose,and is a source of energy.