Which of the following is TRUE of the binding of a substrate to an enzyme?

The figure below shows the proteins of the electron transport chain. Examine the figure and identify the correct statement.

The electron-transport chain generates an electrical potential across a membrane because_____.

Enzyme catalysis of a chemical reaction ____.

An increase in temperature increases the rate at which a spontaneous reaction occurs in a test tube. This is because an increase in temperature _____.

What is the product of fatty acid catabolism?

A plant compound was recently found to act as an inhibitor of the enzyme CDK, a kinase that activates proteins needed for cell division. This compound is being tested as a potential chemotherapy drug. Experiments have shown that the compound acts by binding non-covalently outside of the CDK active site and that it does not alter the shape of the active site upon binding. Which of the following can you conclude based on this information?

The saturation of an enzyme can be interpreted as ______. 

The proton motive force ____.

The phosphoanhydride bonds in ATP are considered high energy bonds because ______.