Thermodynamics
Types of Energy
Reactions
Enzymes
Pathways
100

Which Law of Thermodynamics states that energy can be transformed?

First

100

The type of energy that is in motion/active.

Kinetic

100

Reactions that create larger molecules from smaller ones.

Anabolic or Endergonic or Dehydration synthesis

100

Enzymes __________ activation energy. 

Lower

100

___________ is the sum of all chemical reactions in an organism. 

Metabolism

200

Which Law of Thermodynamics states that the total amount of energy in a system is not changed. 

Second

200

This type of energy is stored inside of chemical bonds.

Potential

200

Reactions that release energy.

Catabolic or Exergonic

200

The end result of an enzyme doing its' job is called the ____________. 

Product

200

When an inhibitor binds to an enzyme active site it is an example of _________________. 

Competitive Inhibition

300

Lost energy becomes unusable, disordered, and ________ increases. 

Entropy

300

When energy is lost, it is lost as _______.

Heat

300

Energy needed to start a chemical reaction.

Activation Energy

300

Enzymes interact with a substrate at the __________________. 

Active Site

300

These inhibitors bind to an area away from the active site of an enzyme. 

Non-competitive or Allosteric

400

No new energy is ____________ and no energy is _____________ during transformations. 

Created / Destroyed

400

This is the main source of energy for all living things. 

Solar

400

Endergonic reactions require energy ________.

Input

400

Name two things that can affect the function of an enzyme.

Concentration of substrate, pH, temperature, cofactors/coenzymes...

400

This occurs when the product of a metabolic pathways inhibits an upstream reaction and is often used in cells as a mechanism of control. 

Feedback Inhibition

500

Ice has ________________ entropy compared to water.

Lower (Low)

500

This type of energy is available to do work. 

Free Energy

500

Reactions that release energy are often _________ to reactions that require/store energy to minimize energy loss.

Coupled

500

Inorganic ions that are sometimes needed for enzymes to function properly are called _________. 

Cofactors
500

In a redox reaction, ____ of electrons is oxidation, and ______ of electrons is reduction. 

Loss / Gain

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