General Biology · free preview

Chapter 5: Structure and Function of Plasma Membranes

The plasma membrane, the cell membrane, has many functions, but the most basic one is to define the cell's borders and keep the cell functional.

1. Chapter 5: Structure and Function of Plasma Membranes

Chapter 5: Structure and Function of Plasma Membranes

2. Key terms check

Which key term matches this definition?

method of transporting material that requires energy

3. Key terms check

Which key term matches this definition?

molecule possessing a polar or charged area and a nonpolar or uncharged area capable of interacting with both hydrophilic and hydrophobic environments

4. Key terms check

Which key term matches this definition?

transporter that carries two ions or small molecules in different directions

5. Key terms check

Which key term matches this definition?

channel protein that allows water through the membrane at a very high rate

Practice this interactively

Free account · instant grading · spaced review that schedules itself.

Start this course for free