Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

enzymes

TermDefinition
metabolism the sum of all the chemical reactions that take place within an organism
enzyme a protein catalyst that speeds up chemical reactions
catalyst a substance that speeds up a reaction without itself being used in a reaction
features of enzymes 1. made of protein 2. correct shape to fit substrate (lock-and-key model) 3. reversible
substrate the substance an enzyme acts upon
product the substance the enzyme forms in a reaction
factors that affect enzyme activity (or can denature enzymes) 1. temperature 2. pH
denatured enzyme an enzyme that lost its shape and no longer function; can be caused by extreme temperatures or changes in pH
active site Where the substrate locks into the enzyme, creating a perfect fit or "lock-and-key" model
Created by: jamie burke