Discover what you know about cell structure by taking this post test.

Discover what you know about cell structure by taking this pre test.

Read about new studies in biotechnology that focus on engineering viruses for the purpose of seeking out and destroying specific cells or discovering new genes or drugs.

[Free Registration/Login may be required to access all resource tools.] Students will discover how an electrical potential is generated in an electrochemical cell, and then they will calculate the standard cell potentials from a table of...

Listen and learn how the battery converts energy using voltaic cells. Learn how anodes and cathodes aid in oxidation and reduction. Discover how voltage and electrolysis direct the current.

Many scientists have worked on discovering what genes are "turned on" within cells at different stages of development. DNA arrays and gene chips are techniques that have been developed. This article will help you understand these...

Through informational text, interactive simulations, and step-through animations, students discover two major processes of cell reproduction; mitosis and meiosis.

Discover the purpose of the cell membrane to the cell's function.

This lesson explains how cells were first discovered, and introduces scientists that were a vital part of this discovery. It is 3 of 4 in the series titled "Discovery of Cells."

This lesson explains how cells were first discovered, and introduces scientists that were a vital part of this discovery. It is 4 of 4 in the series titled "Discovery of Cells."

This lesson explains how cells were first discovered, and introduces scientists that were a vital part of this discovery. It is 1 of 4 in the series titled "Discovery of Cells."

This lesson explains how cells were first discovered, and introduces scientists that were a vital part of this discovery. It is 2 of 4 in the series titled "Discovery of Cells."

Students learn about the parts of a cell and how they were first discovered. Includes a fun fact quiz at the end.

Students discover the similarities and differences in organelles within plant vs. animal cells with this online lesson. Start out by engaging students with a hook via Shout It Out! and use Handouts, a Workspace, Label Reveals, and a Rank...

Luigi Galvani discovered the galvanic cell by experimenting with nerves on a frog leg! This on-line encyclopedia discusses how to find the electric potential of a galvanic cell along with an explanation of how unwanted galvanic cells are...

Discover microscopic images of various eukaryotic cells, both plant and animal.

Discover what you know about how cells harvest energy by taking this post test.

Discover how much you know about how cells harvest energy by taking this pre test.

Discover what you know about cell communication by taking this post test.

Discover what you know about cell communication by taking this pre test.

This animated site will show you how the immune system responds to bacteria. You'll discover how white blood cells locate, eat and kill bacteria.

In this biology simulation, learners discover what factors influence the action of enzymes on cellular work. Students will first explore the action of enzymes through a simulation in which their hands are the enzyme "toothpickase" and...

During the medieval period, hundreds of women chose a life of prayer and contemplation, shut up alone in a cell. This article explains the path to becoming an anchoress, how anchoresses spent their days, and what medieval texts such as...

Tutorial with animated illustrations showing how vesicles work to transport materials inside a cell and release them through the cell's membrane to the outside.