Question

Cells are enclosed by a plasma membrane composed of _______________ and ____________.

• A. lipid
• B. protein

Answer 1

Cell:

A cell is the structural and functional unit of an organism.

Plasma membrane:

1. It is the outermost covering of the animal cell.
2. It is also referred to as cell membrane
3. The major components of the cell membrane are lipid and protein.

Final Answer: Cells are enclosed by a plasma membrane composed of lipid and protein.