Starch and Glycogen, Which Are Both Polysaccharides, Differ in Their

Multiple Choice

Starch and glycogen, which are both polysaccharides, differ in their functions in that starch is _______, whereas glycogen _______.

A) the main component for plant structural support; is an energy source for animals
B) a structural material found in plants and animals; forms external skeletons in animals
C) the principal energy storage compound of plants; is the main energy storage of animals
D) a temporary compound used to store glucose; is a highly stable compound that stores complex lipids
E) the main energy storage of animals; is a temporary compound used to store glucose