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Enzyme - Wikipedia

en.wikipedia.org/wiki/Enzyme

Enzymes /ˈɛnzaɪmz/ are macromolecular biological catalysts. Enzymes accelerate, or ... Enzymes are known to catalyze more than 5,000 biochemical reaction types. ... in chemical reacti...

REACTIONS & ENZYMES

www2.estrellamountain.edu/faculty/farabee/biobk/BioBookEnzym.html

The use of enzymes can lower the activation energy of a reaction (Ea). .... Noncompetitive Inhibition occurs when the inhibitory chemical, which does not have to ...

Chemistry for Biologists: Enzymes

www.rsc.org/Education/Teachers/Resources/cfb/enzymes.htm

Like all catalysts, enzymes take part in the reaction - that is how they provide an alternative reaction pathway. But they do not undergo permanent changes and ...

How Do Enzymes Work? - Live Science

www.livescience.com/45145-how-do-enzymes-work.html

Apr 26, 2014 ... Enzymes are biological molecules (typically proteins) that ... selective catalysts, meaning that each enzyme only speeds up a specific reaction.

Describe the Action of an Enzyme in a Chemical Reaction - Education

education.seattlepi.com/describe-action-enzyme-chemical-reaction-4768.html

Why Does Heating Interfere With the Activity of an Enzyme? ... When molecules are involved in a chemical reaction, enzymes act as a catalyst for either breaking  ...

Enzymes and the active site | Introduction to enzymes | Energy and ...

www.khanacademy.org/science/biology/energy-and-enzymes/introduction-to-enzymes/a/enzymes-and-the-active-site

Enzymes as biological catalysts, activation energy, the active site, and environmental effects on ... However, the catalyst does not change the ∆G for the reaction.

Biology for Kids: Enzymes - Ducksters

www.ducksters.com/science/biology/enzymes.php

Kids learn about enzymes in the science of biology including what they do, ... The molecule or substance that the enzyme reacts with is called the "substrate."

Enzymes

www.tiem.utk.edu/~gross/bioed/webmodules/enzymes.htm

We can describe the reaction rate with a simple equation to understand how ... Question: How do enzymes and substrate concentration affect the rate of a ...

Enzymes - BBC

www.bbc.co.uk/schools/gcsebitesize/science/add_edexcel/cells/enzymesrev1.shtml

Each type of enzyme does on specific job. ... Each enzyme will only speed up one reaction as the shape of the enzyme molecule needs to match the shape of ...

Enzyme Active Site and Substrate Specificity - Boundless

www.boundless.com/biology/textbooks/boundless-biology-textbook/metabolism-6/enzymes-72/enzyme-active-site-and-substrate-specificity-350-11576/

Increasing the temperature generally increases the rate of a reaction, but dramatic changes in temperature and pH can denature an enzyme, thereby abolishing ...