Learners conduct a variety of experiments to explore gel electrophoresis. In this biology activity, explain how this process separate DNA and RNA. They discuss the practical applications of this method.

High schoolers discuss a bacterial experiment they previously performed and complete a pre-assessment. They participate in a lecture discussion given by the teacher through PowerPoint and then complete a cartoon worksheet and...

High schoolers explore how PCR works through various activities. In this biology lesson, students explain how PCR generate copies of DNA. They simulate the process using an online interactive website.

Students identify and interpret the concept of an ecosystem and the potential impact humans have on ecosystems. They also proficient in organized and methodical Internet searches. Finally, students become proficient with public...

Students explore the history, inheritance and mutations of genetics.  In this genetic activity students complete experiments on DNA sequences.

High schoolers identify Gram positive and Gram negative bacteria using staining techniques. Students research importance of identification of bacterial types in diagnosing bacterial diseases.

Students examine antigens including ones found in humans.  In this immune lesson students complete several experiments in relation to antigens and antibodies.

Students explore genetics, chromosomes and DNA.  In this genetics lesson plan students design a chromosome and identify a family tree through genetics. 

Students explore enzymes and what can inhibit and act as a catalyst for them.  In this enzymes lesson students complete experiments on enzyme properties.

A great site for understanding Amino Acids, the building blocks for protein. Besides a very complete summary, the site includes a complete list of amino acids, a link to basic amino acid structure, a list if atoms in amino acids, and...

Get a tour of the four basic biological macromolecules structure and function in this tutorial. Learn about carbohydrates, lipids, proteins, and nucleic acids.

The purpose of this tutorial is to introduce you to some of the chemical concepts which are necessary to understand biology. Concepts include the basics for understanding biology, chemical bonds and attractive forces, the chemistry of...

A fascinating article on the natural history and biochemistry of castor oil. There are sections that are basic and descriptive as well as more technical information.

The purpose of this set of problems is to give you a basic understanding of some of the fundamental concepts of metabolism. The correct answers for the multiple choices problems are reinforced with a brief explanation and the incorrect...

Focus on the basic structure and function of both lipids and carbohydrates, two of the four major macromolecule families in biological systems. (Requires Java)

A collection of video lectures from a course that investigates the application of basic chemistry principals to engineering systems. The course draws from industrial practice to give examples of the application in engineering systems. In...