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ch.7 biology 103
| Question | Answer |
|---|---|
| What are the stages of cellular respiration? | Glyclolysis ___________ transition reaction, krebs cycle, electron transportation, chemiosomosis |
| Photosynthesis formula? | 6CO2 + 6h20 + sunlight energy _______> C6H12O6 + 6O2 |
| What is our primary food source? | gluclose |
| Occurs without oxygen? | fermentation |
| requires oxygen | aerobic |
| What are 2 types of cellular respiration? | aerobic and fermentation |
| energy extracted from chemical bonds then energy will be recycled? | cellular respiration |
| Cells can't use ______, _______, & _______. | sugar, protein, fats |
| cells require? | ATP |
| Can be converted into gluclose? | lipids, proteins and amino acids |
| ATP is used for _____, _____, _____, and ______ | Active transport, building proteins, reproduction, and moving substance across cell. |
| fundamental energy carrier in cells and powers all cellular work? | ATP |
| What does ATP stand for? | Adenosine Triphosphate |
| Cellular respiration formula? | C6H12O6 ____> CO2 +H2O + ATP |
| Cellular takes place in ______ ______. | Eukaryotic Cells |
| harvesting of energy( in the form of ATP) from food molecules by cells? | cellular respiration |
| things produced? | products |
| things you start with? | reactants |
| energy conversion reaction | cellular respiration |
| the passage of energetic | glycolysis |
| accepting electrons | reduced |
| atoms loses electron | oxidized |
| the oxidation of organic compounds to extract energy from chemical bonds | cellular respiration |
| "fed by others" | hetertroph |
| "self feeders" | autotrophs |
| Plants, algae, and some bacteria harvest the energy of sun light through.. | photosynthesis |
| fluid filled space | matrix |
| 1 gluclose= | 38 ATP |
| inner membrane folded | cristae |
| only source of water for some organisms | metabolic water |
| can't be store for long periods of time | ATP |
| 1st to describe alcoholic fermentation, discovered yeast as the organism that turned sugar into alcohol | Louis Pasteur |
| any metabolic process that release energy from a sugar or another organic molecule don't require oxygen or electron transport system and uses an organic molecule as final electron acceptor | fermentation |
| stick together | coagulate |
| feeds on sugars and fats | lactococcus |
| fermentation takes place in _________. | cytosol |
| final electron acceptor in the electron transport chain is | oxygen |
| uses organic molecules to accept electrons from NADH | fermentation |
| eukaryotic cells yield _____ ______ molecules per gluclose molecules during cellular respiration. | 36 ATP |
| final step of krebs cycle is v | regeneration of oxaloacetate |
| ATP is synthesized as protons flow down their concentration gradient through _____ _______. | ATP synthase |
| live off of the organic compound produced by autotrophs | heterotrophs |
| When NADH is reduced it accept both ____ & _____. | electrons, protons |
| lacks oxygen | anaerobic |
| what happens during last 5 steps of glycolysis ______, ______, ______, _______ | G3P converted into pyruvate NAD+ is reduced NADH is formed ATP is produced |
| Reactions of Kreb Cycle are ____, ____, ____, ____ | GDP FAD Acetyl-CoA NAD+ |
| products of glycolysis is ______, ____, _____. | pyruvate, NADH, ATP |
| catabolic reactions that break down complex molecules and ultimately generate ATP are. | oxidations |
| all metabolic reactions produce ______. | heat |
| the primary aim of cellular respiration is to produced of _______, which provide energy to the cell. | ATP |
| This is produced during anaerobic and fermentation | ethanol, lactic acid, carbon dioxide |
| autotrophs convert radient energy into ______ _______. | chemical energy |
| redox reactions are composed of ___ and ____. | oxidations and reductions |
| is referred to as phosphorylation | ADP |
| Where does fermetation take place? | cytosol |
| list five foods made using lactic acid | cheese, yogurt, butter milk, soy sauce, and sauerkraut |
| How many ATP molecules are produced in all five stages? | 38 |
| How many ATP molecules are produced in chemiosomosis? | 34 |
| How many ATP molecules are produced in electron transport chain?` | 0 |
| How many ATP molecules are produced in the Krebs Cycle? | 2 |
| How many ATP molecules are produced in the transition reaction? | 0 |
| How many ATP molecules are produced in glycolysis? ` | 2 |
| is located with in the cristae of the mitochondria, a series of transmembrane proteins transfer electrons are embedded in sequence with cristae | electron transport chain |
| a single ATP is generated from the breakdown of each _____. | acetyl-CoA |
| -occurs inside the matrix of mitochondria, the 2-carbon Acetyl-CoA molecule from the transition reaction enters the cycle. | Krebs Cycle or Citric Acid Cycle |
| end product of the transition reaction is a two-carbon molecule called. | Acetyl-CoA |
| -if oxygen is present, the 2 pyruvate molecules enter transition reaction. The pyruvates move from the cytosol to the matrix of mitochondria. | transition reaction |
| end products of glycolysis are two three-carbon molecules called | pyruvate or pyruvic acid |
| the cells has to provide some energy during ____ so it spends ___ ___ ___. | glycolysis, two, ATP |
| glycolysis starts with _______ _______. | glucose molecule |
| oldest energy-harvesting process and universal to all life, occurs with or without oxygen, occurs in the cytosol of cytoplasm. | glycolysis |
| five stages of aerobic cellular respiration | glycolysis, transition reaction, krebs cycle, electron transport system, chemiosmosis |
| harvesting of energy (for ATP synthesis) from the degeneration of food molecules (carbohydrates, lipids, proteins) | aerobic cellular respiration |
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bkate32210
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