Shared Flashcard Set

Details

Enzymes
General Biology Unit 4
11
Biology
Undergraduate 1
06/21/2010

Additional Biology Flashcards

 


 

Cards

Term
Activation Energy
Definition
Energy required to cause a chemical reaction to proceed.
Term
Activation Site
Definition
Position on an enzyme molecule where substrate molecules come together for a chemical reaction.
Term
Catalyst
Definition
A substance that promotes a chemical reaction, but is not consumed in that reaction.
Term
Cofactor
Definition
A mineral ion or organic molecule that is required by an enzyme in order to achieve its catalytic effect
Term
Denaturation
Definition
Disruption of the 3-dimensional shape of an enzyme molecule.
Term
Enzyme
Definition
A biological catalyst; virtually all enzymes are proteins.
Term
pH
Definition
Measure of the concentration of protons (positively-charged particles) in a solution
Term
Products
Definition
The molecules that are made in a chemical reaction.
Term
Proteins
Definition
A class of molecules; all of these are composed of sub-units called amino acids, the arrangement of which results in different characteristics and distinctive shapes.
Term
Rate
Definition
Amount of activity of a biological process per unit of time.
Term
Substrate
Definition
The molecules that are acted upon by an enzyme.
Supporting users have an ad free experience!