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Metabolism
4U bio Unit 2
| Question | Answer |
|---|---|
| Anabolic | large molecules are created from smaller molecules |
| Catabolic | Large molecules are broken down into smaller ones |
| Metabolism | The sum of all the anabolic and catabolic processes in a cell organisms body |
| Kinetic energy | Energy associated with motion |
| Potential energy | Stored energy associated with the position of an object |
| redox reaction | a reaction involving the transfer of electrons from one atom to another |
| oxidation | the process of losing electron(s) |
| reduction | the process of gaining electrons(s) |
| oxidizing agent | the agent that is responsible for oxidation of another agent |
| reducing agent | the agent that is responsible for the reduction of another agent |
| coupled redox reaction | when the products of one redox reactions are the reactants of another |
| electron carrier molecules | are coenzymes that help with the electron transfer process |
| list two electron carrier molecules | NAD+ and FAD+ |
| function of NADH and FADH2 | provide electrons for the electron transport chain |
| endergonic reaction | a reaction that requires free energy (input of energy) |
| exergonic reaction | a reaction that gives off free energy (energy release) |
| translation state | the temporary state of a reaction where the reactants are in the process of being broken down and the products are in the process of being created |
| activation energy | the energy required to kick start a reaction |
| what does glycolysis mean what is the purpose of it? | the process in which glucose is broken down to create energy the first of the three stages of cellular respiration converting glucose into pyruvates |