Question

proteins perform which of the following roles in a cell? (select all that apply)
long term energy storage
enzymes
hormones
cell membrane
antibodies
structure

Explanation:

Proteins do not serve as long - term energy storage (fats are for long - term energy). Enzymes are proteins that catalyze biochemical reactions. Some hormones are proteins. Proteins are part of the cell membrane structure. Antibodies are proteins that help in immune response. Proteins also contribute to the structural integrity of cells.

Answer:

Enzymes, Hormones, Cell Membrane, Antibodies, Structure