What do we call the molecule that attaches to the enzyme?
Substrate or reactant
What type of reactions take in energy?
Endothermic
What is the purpose of ATP?
What happens when we remove the 3rd phosphate bond.
Energy is given off and ADP is formed
What is an independent variable?
The thing we control in an experiment.
What is the location on the enzyme where it binds the reactants?
Active Site
What type of reactions give off energy?
Exothermic
What does ATP stand for?
Adenosine Triphosphate
What happens when we add the 3rd phosphate back to ADP?
Energy is absorbed and ATP forms.
Ribosomes
What is the purpose of enzymes?
Speed up reactions
What type of reaction is shown?

Endothermic
What are the three parts of ATP?
Adenosine, Ribose, Phosphate
Which bond is the easiest to break on an ATP molecule?
The bond between the 2nd and 3rd phosphate
When is DNA duplicated?
S phase of Interphase
Lower activation energy
What type of reaction is shown?

Exothermic
What is the first macromolecule your body will break down to make ATP?
Carbohydrates
What is recycled during the ATP-ADP Cycle?
ADP
What is meant by the term malignant?
Cancer is spreading
Briefly describe what is happening in this image.

Enzyme is breaking a bond to form 2 products from 1 reactant.
What are 3 ways we can alter the rate of reaction?
Temp, pH, Concentration, Competitive inhibitors, Catalysts (Enzymes)
Which macromolecule will your body never make ATP from?
Nucleic Acids
Enzymes can help both break and _____ bonds.
Form
If water is flowing out of a cell the solution it is in must be ______.
Hypertonic