Biotechnology is big! Introduce the uses of biotechnology to science scholars with a fascinating, fact-filled unit. The first installment in a series of four biotechnology units covers the role biotechnology plays in human and...

Ever wonder how they solve those mysterious murders in TV crime dramas? The second of four units in a Biotechnology series introduces scholars to the many methods of DNA analysis. Pupils create and run their own gel electrophoresis...

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...

Reactions in cells must be regulated and one way to do this is using allosteric molecules. These regulators can activate enzymes or inhibit them. This tutorial explains exactly how allosteric regulation works using words, narration, and...

[Free Registration/Login may be required to access all resource tools.] Describes how enzymes speed up biochemical reactions.

This lesson shows that an active site is the space on an enzyme where a substrate would attach. It is 4 of 4 in the series titled "Active Site."

This lesson presents how the structure and fun#tion /f enzymes pertain to living things. It is 4 of 4 in the series titled "Structure and Function of Macromolecules: Enzymes."

This lesson will explain how activation energy is needed to start a chemical reaction. It is 2 of 5 in the series titled "Activation Energy."

This lesson will explain how activation energy is needed to start a chemical reaction. It is 1 of 5 in the series titled "Activation Energy."

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.

Through informational text, interactive activities, step-through animations, and video clips, studnet explore biochemistry and the molecules that make up living things.

This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 2 of 4 in the series titled "Lock and Key Model."

This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 3 of 4 in the series titled "Lock and Key Model."

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 1 of 4 in the series titled "Catalyst."