Proteins, Energy, & Enzymes

What are the two general forms in which energy exists?

• Chemical energy and potential energy

• Kinetic energy and chemical energy

• Kinetic energy and potential energy

Energy associated with movement is

• kinetic energy

• potential energy

• chemical potential energy

• all of the above

____________ energy is stored energy

• chemical potential

• potential

• kinetic

Chemical energy is a form of ________ energy stored in chemical bonds.

• kinetic

• potential

What are the two main factors that determine the outcome of a chemical reaction in a living cell?

• Rate & Direction

• Rate

• Direction

• Products

2 Law of Thermodynamics states

• Energy CANNOT change from one state to another

• Energy CAN be created or destroyed

• Energy CAN change from one state to another

• Energy CANNOT be created or destroyed

1st Law of Thermodynamics states

• Energy CANNOT be created or destroyed

• Energy CAN be created or destroyed

• Energy CAN change from one state to another

• Energy CANNOT change from one state to another

When a physical system becomes more disorder, the entropy increases.

• True

• False

A reaction that releases free energy during product formation is termed a(n) ________ reaction

• endergonic

• exergonic

• non-spontaneous

Adenosine Triphosphate is a common energy source for living organisms?

• True

• False