University of Arizona
The Biology Project: Cell Membrane Tutorial
Great overview of cell membranes. The site presents the information as a tutorial with multiple choice questions to guide the learner. Very well designed site on cell membranes.
Untamed Science
Untamed Science: Biology: Cell Biology
Make learning about cells fun and easy with a collection of short video clips about cellular biology. Find out about the structure and function of the main organelles inside an animal cell.
Khan Academy
Khan Academy: Passive Transport & Active Transport Across Cell Membrane Article
The cell membrane is one of the great multi-taskers of biology. It provides structure for the cell, protects cytosolic contents from the environment, and allows cells to act as specialized units. Learn how the membrane functions to...
BiologyWise
Biology Wise: The Structure and Functions of the Cell Membrane
This resource describes the structure and functions of the cell membrane.
CK-12 Foundation
Ck 12: Life Science: Cell Membrane
[Free Registration/Login may be required to access all resource tools.] All cells have a barrier around them that separates them from the environment and from other cells. This barrier is called the plasma membrane, or cell membrane....
Estrella Mountain Community College
Estrella Mountain Community College: Transport in and Out of Cells
Detailed explanation, supported with numerous images, of how cells move materials across cell membranes. Terminology is linked to a biology glossary.
Vision Learning
Visionlearning: Cell Biology: Passive and Active Transporters
Explanation of cell membranes and the way selective materials may move through them.
BioMan Biology
Bio Man Biology: Cell Defense: The Plasma Membrane
Learn all about cell membranes in this game. Build a plasma membrane and learn about the membrane's functions. Identify the parts of a membrane, and learn how diffusion, transport, and osmosis work in cells. Includes a worksheet that can...
Massachusetts Institute of Technology
Mit: Open Course Ware: Courses: Biology: Cell Biology
College-level course highlighting the biology of cells of higher organisms. Course topics include cellular membranes and organelles; cell growth and oncogenic transformation; transport, receptors, and cell signaling; the cytoskeleton,...
Vision Learning
Visionlearning: Cell Biology: Absorption, Distribution, and Storage of Chemicals
Explanation of the different ways the chemicals or medicines may enter the body through cell membranes.
CK-12 Foundation
Ck 12: Life Science: Cell Transport
[Free Registration/Login may be required to access all resource tools.] Cells are found in all different types of environments, and these environments are constantly changing. For example, one-celled organisms, like bacteria, can be...
National Science Foundation
National Science Foundation: A Tour of the Cell
Imagine having a microscopic camera so small that you could travel inside a cell. This interactive site allows you to do just that. Click on any one of eight individual parts of the cell--cell membrane, nucleus, DNA, RNA, ribosome,...
University of Hamburg
University of Hamburg: Membranes: Diffusion, Permeability, Osmosis, Turgor, Active and Passive Transport and Transport
This cellular biology page presents extensive detail on the chemical nature of the cell membrane. Using the Chime plug-in, students can manipulate and study models of the membrane.
Department of Defense
Do Dea: Biology: Unit 3: Cell Structure
In this third unit of a Biology course, students learn about cells and cell structure. They compare prokaryotic and eukaryotic cells and learn about the specialized structures in a cell and what their functions are. They will also learn...
Vision Learning
Vision Learning: Cells: Discovery and Basic Structure
This module focuses on cell structure and how the organelles function together to form the smallest unit of life. The cell theory is also discussed along with the basics features of the cell. Site also includes an interactive practice...
Khan Academy
Khan Academy: Ap Biology: Cell Structure and Function: Membrane Transport
Practice exercise on membrane transport. This is new content.
BiologyWise
Biology Wise: Peripheral and Integral Membrane Proteins
Discusses the structure of a cell membrane, the role of membrane proteins, and the differences between integral membrane proteins and peripheral membrane proteins as regards to their functions, location, and relationship with the...
Estrella Mountain Community College
Online Biology Book: Transport in and Out of Cells
This resource is an article about the cell membrane, and its role in water and solute movement in and out of the cell.
Vision Learning
Visionlearning: Cell Biology: Introduction to Biological Membranes
Explanation of complex and dynamic cell structures that are selective in regards to what is allowed to enter and exit cells.
Macmillan Education
W.h. Freeman Publishing: Active Transport
Moving materials across the cell membrane sometimes requires energy, called active transport. This tutorial covers both primary and secondary active transport with good clear animations.
CK-12 Foundation
Ck 12: Membrane Proteins
[Free Registration/Login may be required to access all resource tools.] Activity explores proteins in the plasma membrane describing their structure and function. The Fluid Mosaic Model is also summarized.
National Health Museum
Access Excellence: Using Bubbles to Explore Cell Membranes
An inquiry type lab activity that simulates cell membrane structure and function. This activity can be used in any Life Science or Biology classroom.
Khan Academy
Khan Academy: Plasma Membrane and Cytoplasm
Article takes an in-depth look at the structure and function of the plasma membrane and cytoplasm of cells, the phospholipid bilayer, and microvilli.
Vision Learning
Visionlearning: Cell Biology: Membrane Bound Organelles
Evidence in support of endosymbiosis to show the evolution of organelles within cells.