Biology Chapters 6, 7, 8: Energy, Enzymes, Photosynthesis, Cellular Respiration and Fermentation
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35 terms
Terms | Definitions |
|---|---|
 Chemical reactions | The process of changing one set of chemicals into another set of chemicals |
| Reactants | Chemicals that enter the reaction |
| Product | Chemicals that are formed or produced as a result of the reaction |
| more | In an energy-absorbing reaction, the products have ______ energy than the reactants. |
| less | In an energy-releasing reaction, the products have ______ energy than the reactants. |
| heat, light, sound, motion | Energy can be released as _____________________. (Four Options, Separate each by Comma) |
| Photosynthesis | The process of absorbing light energy and storing it as glucose |
| Cellular Respiration | The breakdown of glucose into ATP |
| Activiation Energy | The energy needed to get a reaction started |
| Catalyst | Substance that speeds up a chemical reaction by lowering activation energy. Does not affect substance |
| Enzymes | Proteins that speed up virtually every important reaction that takes place in cells. Can be catalysts |
| 1 | Enzymes are very specific. They generally catalyze only ___ type of reaction. |
| substrates | Enzymes and __________ fit together like a lock and key. Very Specific shapes |
| -ase | Enzymes end with the letters _____ (Use hypen) |
| reactants | Substrates are the _________ of enzyme-catalyzed reactions. |
| active site | The specific region of the enzyme where the substrates attach. |
| product | Enzymes help convert a substrate into a __________. |
| Enzymes | __________ can be used repeatedly for the same type of reaction. |
| Temperature, Salt Concentration, and pH | What affects enzyme activity? |
| 6H2O + 6CO2 + Light Energy to C6H12O6 + 6O2 | What is the summary equation for photosynthesis? |
| ADP + P + energy to ATP | What is the ATP synthesis equation? |
| larger, smaller | Catabolic reactions: ______ molecules to _______ molecules |
| smaller, larger | Anabolic reactions: ______ molecules to _______ molecules |
| C6H12O6 + 6O2 to 6H2O + 6CO2 + Energy | What is the Cellular Respiration summary equation? |
| Energy Carrier Molecule | What is ATP? |
| Adenosine Diphosphate | What is ADP? |
| The sun | Where does energy for all of life's processes come from? |
| Cellular Respiration and Fermentation | How do living things use the products of photosynthesis to make ATP? |
| Light Dependent Reactions and Light Independent Reactions | Two main events of Photosynthesis. |
| Glycolosis, Kreb's Cycle, and Electron Transport Chain | Three Steps of Cellular Respiration |
| Cyptoplasm of cell | Where does glycolosis occur? |
| Releases 6CO2, NADH, FADH2, and 2 ATP | What does Kreb's cycle do? |
| 32 or 34 ATP | How many ATP molecules are generated from the Electron Transport Chain? |
| Electron Transport Chain | When is oxygen used in Cellular Respiration? |
| fermentates | If there isn't any O2 available in glycolosis, then glucose ________ into 2ATP + 2 Ethyl alcohol + 2CO2 |
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