BBC
Bbc: Gcse Bitesize: Cell Structure
This lesson focuses on bacteria cells including their structures and functions, cell structures in common with bacteria, plants and animals, and a comparison between Eukaryotic and prokaryotic cells. It also provides links to a video and...
City University of New York
Cell Biology: An Interactive Journey
This interactive website about microscopes and microbes provides students with an introduction to cellular biology.
University of Arizona
Cell Signaling
Superior site for information on cell signaling. Information provided as a tutorial with multiple choice questions to guide the learner. The site has lots of images and diagrams.
Cells Alive
Cells Alive!
Animation studio that specializes in medical illustration lets you explore the structure and function of plant cells and animal cells, using videos and interactive graphics with clickable parts that lead to more detail.
Science Education Resource Center at Carleton College
Serc: Observe, Describe, Compare and Contrast Cells
This investigation allows young scholars to observe cells from multiple sources. Plant, animal and bacterial cells will be observed as well as cells from multicellular organisms and single-celled organisms. After providing written...
Cells Alive
Cells Alive!: Cell Gallery
This gallery shows pictures of a variety of cell types with hyperlinks to additional information about cells. Very interesting pictures.
Khan Academy
Khan Academy: Genetic Variation in Prokaryotes
Study the mechanisms that generate variation in prokaryote populations. Also learn about transduction, transformation, conjugation, as well as transposable elements.