Find out about the rough and smooth Endoplasmic Reticulum, and their functions inside a cell.

All you wanted to know about the structure and function of a cell's Golgi Apparatus.

Why does a plant stand up on its own? Find out with this brief tutorial about the vacuoles in cells.

A short, informational text piece which explains the structure and function of microfilaments inside a cell.

A short, informational article which explains the structure and function of microtubules inside a cell.

A short, informational piece which explains the structure and function of the lysosomes of a cell.

This lesson will provide the characteristics of the domain Archaea.

[Free Registration/Login may be required to access all resource tools.] Discusses how protists evolved from prokaryotic cells.

[Free Registration/Login may be required to access all resource tools.] An overview of special structures found in plant cells.

Take this interactive, multiple-choice quiz over cells and cell structure, then review your score and any missed questions at the end.

The structure and functions of chloroplasts are described in detail here.

A chart which identifies each part of a cell, the location, the description, and the function.

Reiew important information and key points about cell structures.

Test your knowledge on the structures of cells.

Practice multiple choice questions about basic characteristics of the cell.

Practice for the MCAT by answering questions based on the given graphs about pancreatitis.

A reference site exploring cell structure. Learn about the structures and functions of the major organelles of the cell. Also included are research questions to better understand the cell.

[Free Registration/Login Required] This flipchart is a Jeopardy game where students will review and discuss the development of the Germ Theory, as well as cell organelles and bacterial and viral diseases.

Explore the cell nucleus in the science of biology on this site. Learn how this organelle is the control center of the cell, storing the DNA and hereditary information inside chromosomes.

Kids learn about cell ribosome in the science of biology. This organelle acts like a tiny factory making all sorts of different proteins for the cell using RNA and amino acids.

Study the mitochondria in the science of biology on this site. Find out how these tiny organelles inside cells produce energy for the rest of the cell through respiration.

This tutorial compares prokaryotic and eukaryotic cellular organization and contrasts cells with viruses. Includes a practice quiz to test your knowledge.

In story form, this site examines the similarities and differences among bacteria, plant cells, and animal cells. Drawings supplement the text for clarity purposes.

A teacher- and student-contributed website of 3-D models and explanations of cell structures.