Introduction
A general overview of the cell and its contents.
Characteristics of Prokaryotes
and Eukaryotes.
"There are two general classes of cells: prokaryotic and eukaryotic. The evolution of
prokaryotic cells preceded that of eukaryotic cells by 2 billion years."
Cell Basics
How can one define life? The simplest definition is that any living thing must have
three general properties: metabolism, growth, reproduction.
Cell Membrane Structure and Function
Another chapter in the "Life on Earth" textbook. It also supplies additional links and an interactive self-quiz.
Membrane Proteins Introduction
"Membranes are of crucial importance to life, because a cell must separate itself from the outside environment for two major
reasons."
Membrane Transport
Mechanisms
Passive Transport and Carrier-mediated transport is discussed under Diffusion and Faciliated transport respectively.
Mitosis
A graphical representation of mitosis. Don't forget to try the
Self-quiz. There are also great interactive
practical problems. Give them a try too!
This source of links is continuously being revised.
More links will always be added, so come back and have a look at what's
We hope you enjoyed your visit.