Assessment on Cell Membranes and Diffusion
Draw a phospholipid molecule.  Label which parts are polar and which are nonpolar.


What does "selectively permeable" mean?

Draw a picture of a cell membrane.  Include phospholipids, proteins, and cholesterol.

Why are cell membranes described using a "fluid mosaic model?"

Explain using words and pictures what would happen to a cell in a hypertonic solution.

What is the difference between active transport and passive diffusion?

Copyright Alexplorer. Some items taken from or adapted from other materials. This page is free for use in a classroom setting.
Back to the Biology index