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Test 2- BIOL2421- 3
Micro Test 2
| Question | Answer |
|---|---|
| Energy needed to perform action | Activation energy |
| Building reactions that cost energy | Anabolic reactions |
| reactions that cause breaking down and release of energy | Catabolic reactions |
| Important characteristics of enzymes | 1) specific for certain 2) reusable 3) can be denatured by heat 4) need specific pH |
| Enzymes are ________, meaning that they can speed up reactions and lower the _______ ______ needed for a reaction. | catalyst; activation energy |
| Which reaction results in the most ATP created? | aerobic |
| What are the steps in aerobic respiration? | 1) Glycolysis 2) Formation of acetyl Co-A 3) Citric Acid/Kreb's Cycle 4) Electron Transport and Chemiosmotic Phosphorylation |
| Which step of aerobic respiration results in 2 pyruvates? | Glycolysis |
| NAD and FAD carry ________ in the glycolysis step. | Hydrogen |
| How does ATP create energy? | phosphate bonds are broken to release energy |
| Which step in aerobic respiration uses 2 glucose molecules? | Kreb's/Citric Acid Cycle |
| What is the first step of the Kreb's/Citric Acid cycle? | acetyl comes in, Co-A leaves |
| What does acetyl combine with in the Citric Acid/Kreb's cycle? | oxaloacetate |
| What is the final acceptor of hydrogen in the process of aerobic respiration? | Oxygen |
| Process that does not require oxygen | anaerobic respiration |
| Provides fast method of obtaining ATP, but low yield | Anaerobic respiration |
| By product of anaerobic respiration | lactic acid |
| Sprinting would result in _________ respiration and jogging would result in _________ respiration | anaerobic; aerobic |
| ____________ respiration is responsible for the rotten egg smell in muddy areas | Anaerobic |
| Modified anaerobic respiration that results in low yield of ATP; produces ethanol | Fermentation |
| Co-enzymes used during aerobic respiration | Co-A, NAD, FAD |
| A small packet of light energy; used in which phase of photosynthesis? | photon; light dependent phase |
| An chlorophyll molecule becomes so excited that it loses an electron in the __________ ________ phase of photosynthesis | light dependent |
| Photophosphorylation occurs in the ___________ _____________ phase of photosynthesis | light dependent |
| Addition of phosphate to make ATP using light energy | Phosphorylation |
| 2 water molecules are split (called __________) in the __________ _____________ stage of photosynthesis | photolysis; light dependent |
| enzyme NADP is used to carry hydrogen in the ___________ _________ phase of photosynthesis | light dependent |
| Calvin-Benson cycle is part of the ___________ ___________ phase of photosynthesis | light independent |
| process of taking hydrogen and carbon dioxide from the air to produce glucose (and name the cycle this is part of); is part of what phase of photosynthesis? | CO2 fixation (anaerobic) during the Calvin-Benson cycle; light independent |
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awesomeandrea
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