The plasma membrane is

Question

Quizplus · Accepted Answer

The plasma membrane is the membrane that surrounds the cell and separates the interior of the cell from the external environment. It is composed of a double layer of phospholipids with embedded proteins and other molecules. A is incorrect because the membrane surrounding the nucleus is called the nuclear envelope. B is incorrect because the plasma membrane does not surround the plasma but is a component of it. D is incorrect because cristae are features found in the inner membrane of mitochondria, not the plasma membrane. E is incorrect because the double-layered membrane surrounding mitochondria is called the mitochondrial membrane.

The Plasma Membrane Is