Chapter 17, Problem 17.98QP

Interpretation Introduction

Interpretation:

The term transmembrane proteins and its functions should be described and listed.

Concept Introduction:

Cell membrane and plasma membrane: This is the outermost covering of the cell that separates the contents of the cell from its external environment.

The plasma membrane allows or permits the entry and exit of some materials in and out of the cell.

It also prevents movements of some other materials. The cell membrane, therefore is called a selectively permeable membrane.