Term
| 2 types of chemoheterotrophs |
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Definition
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Term
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Definition
| utilize dead organic matter (decomposers) |
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Term
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Definition
| obtain nutrients from living host |
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Term
| Main function of cellular respiration |
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Definition
| provide energy for ATP synthesis |
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Term
| Differences b/w Aerobic and Anaerobic respiration |
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Definition
aerobic - requires O2, oxygen is the final electron acceptor anaerobic - does not require O2, an inorganic molecule is the final electron acceptor |
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Term
| 3 steps of aerobic respiration |
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Definition
1. glycolysis 2. Krebs cycle / Citric Acid cycle 3. Electron Transport Chain (ETC) |
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Term
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Definition
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Term
| True or false: glycolysis yields a large amount of ATP |
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Definition
| false; glycolysis yields a small amount of ATP |
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Term
| Does glycolysis require oxygen? |
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Definition
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Term
| True or false: All organisms undergo glycolysis |
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Definition
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Term
| What are the prepratory steps for the Krebs cycle? |
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Definition
Pyruvate reacts with coenzyme A, and forms: acetyl CoA, CO2, and NADH |
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Term
| True or false: Krebs cycle yields a small amount of ATP |
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Definition
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Term
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Definition
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Term
| Products of Krebs cycle (4) |
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Definition
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Term
| Where does the ETC take place in eukaryotes? |
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Definition
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Term
| Where does the ETC take place in prokaryotes? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| How many total ATP molecules can we make from 1 molecule of glucose via glycolysis, Krebs Cycle, and ETC? |
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Definition
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Term
| What type of oxygen requirement will use denitrification when O2 is unavailable? |
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Definition
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Term
| What are the products if nitrate is the electron acceptor? |
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Definition
NO2-, N2 + H2O Nitrite, nitrogen gas, and water |
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Term
| What type of environment is methanogens found in? |
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Definition
| anaerobic environments with CO2 and H2 |
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Term
| In methanogens, 5% of CO2 or carbonate ions that are taken up is used to do what? |
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Definition
synthesize organic molecules
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Term
| In methanogens, 95% of CO2 is converted to what? |
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Definition
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Term
| If CO3- is the final electron acceptor, what are its products? |
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Definition
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Term
| In sulfate reduction, what is the final electron acceptor? |
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Definition
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Term
| What are the products of sulfate reduction? |
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Definition
| hydrogen sulfide and water |
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Term
| What organisms undergo alcohol fermentation? |
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Definition
| protozoa, fungi, algae, bacteria (P-FAB) |
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Term
| Input of alcohol fermentation |
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Definition
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Term
| products of alcohol fermentation |
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Definition
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Term
| Input of lactic acid fermentation |
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Definition
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Term
| product of lactic acid fermentation |
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Definition
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Term
| organisms that undergo lactic acid fermentation |
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Definition
bacteria, protozoa, algae, water molds, skeletal muscle cells of animals (B-PAW Muscles) |
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Term
| Lactic acid fermentation can produce what (industrial)? |
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Definition
| food products such as yogurt, cheese |
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Term
| Why do skeletal muscle cells undergo lactic acid fermentation? |
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Definition
| the cells run out of oxygen |
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