A great step by step site for how DNA is prepared and plated in the process of electrophoresis.

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

The purpose of this set of problems is for you to become familiar with some key principles about enzymes, catalysis and energy. The correct answers for the multiple choices problems are reinforced with a brief explanation and the...

[Free Registration/Login Required] Following basic lab techniques of modern molecular biology, analyze the gel electrophoresis results of a restriction enzyme digest of DNA by using a HindIII-generated standard curve. Then solve two...

In this interactive site, match the parts of the digestive system with their function.

At this site match parts of the Digestive system with their function in this challenging word search game.

This lesson will describe that a catalyst is something which can speed up a reaction by lowering activation energy. It is 2 of 4 in the series titled "Catalyst."

This lesson will describe that a catalyst is something which can speed up a reaction by lowering activation energy. It is 4 of 4 in the series titled "Catalyst."

This lesson will describe that a catalyst is something which can speed up a reaction by lowering activation energy. It is 1 of 4 in the series titled "Catalyst."

This article looks at a few of the most important core cell cycle regulators: proteins called cyclins, enzymes called Cdks, and an enzyme complex called the APC/C.

Chemical reactions are constantly happening in your body - even at this very moment. But what catalyzes these important reactions? Vance Kite explains how enzymes assist the process, while providing a light-hearted way to remember how...

Here is a basic project for investigating enzymes that prevent gelatin from solidifying. This way you can understand why it is some fruits are not recommended for inclusion when it comes to making gelatin.

Explore the connection of genes and enzymes in regards to heredity and genetics. Concepts associated with dominant and recessive traits are also presented.

Worldwide, millions of people are infected with the hepatitis B virus (HBV) and the world is in need of a resourceful and inexpensive vaccine. In this case study you will learn how to generate a plant that produces a hepatits B protein...

Students conduct their own research to discover and understand the methods designed by engineers and used by scientists to analyze or validate the molecular structure of DNA, proteins and enzymes, as well as basic information about gel...

Students are introduced to the latest imaging methods used to visualize molecular structures and the method of electrophoresis that is used to identify and compare genetic code (DNA). Students should already have basic knowledge of...

Students learn the fundamentals of using microbes to treat wastewater. They discover how wastewater is generated and its primary constituents. Microbial metabolism, enzymes and bioreactors are explored to fully understand the primary...

In this lab, students perform a virtual ELISA (enzyme-linked immunosorbent assay)to test whether a particular antibody is present in a blood sample. Students engage in key science practices, including experimental design and data...

Experiments found that DNA could sometimes recover from damage. This article illustrates how the discovery was made. Article includes animations, pictures, video, biographical information, and quiz questions that are accessed by clicking...

Read about phenylketonuria and the tests used to diagnose it in those who might have inherited this recessive trait.

Simulations of common biotechnology techniques performed in a laboratory setting. Learn how to complete these techniques and what task they are used for in the lab.

Experiment with factors that affect the activity of the weed killer Roundup. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed by a section on terms, concepts, and...

Students learn about the organs and major functions of the digestive system, the roles of intestinal bacteria, and about diseases of the digestive system.

A student-paced tutorial where learners read information, answer interactive review activities, and then take a self-checking quiz at the end of the lesson.