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Biology Ch 9&10
| Question | Answer |
|---|---|
| NADP+ in photosynthesis has what properties? | It accepts and releases electrons and hydrogen ions |
| The overall chemical equation that describes photosynthesis | 6CO2+6H2O--->C6H12O6+6O2 |
| 6CO2+6H2O--->C6H12O6+6O2 Which property of photosynthesis can be identified? | The source of C atoms in the CHO product |
| Which event must occur for ATP synthase to function properly in light dependent reactions of photosynthesis? | Hydrogen ions must pass through a channel with ATP synthase |
| Light dependent reactions of photosynthesis produce | ATP and NADPH |
| Electron carriers enable sugars from CO2 that enter the Calvin cycle from the.. | atmosphere |
| How is the closure of plants to conserve water affecting photosynthesis | It decreases the rate of photosynthesis by preventing CO2 from entering the leaf |
| the role of water is to produce | electrons and hydrogen ions |
| How should the Cavin cycle show how carbon enters and exits the cycle? | it enters as CO2 exits as 3-carbon molecules |
| absorbs sunlight and transfers the energy to electrons | Photosystem I and Photosystem II |
| Light provides energy for assembling small molecules into sugars through | photosynthesis |
| chloroplasts contain thylakoid stacks called | grana |
| grana is surrounded by a fluid filled | stroma |
| description of ADP to ATP | input of energy to attach a third phosphate group |
| Could heterotrophs survive with out autotrophs? | no |
| another name for light independent reactions of photosynthesis | Calvin Cycle |
| In photosystem II, chlorophyll gains new electrons from | water molecules |
| clusters of chlorophyl and proteins that absorb sunlight and generate high energy electrons in chloroplasts | photosystems |
| high energy electrons are transported from chlorophyll to other molecules in the chloroplasts by | electron carriers |
| chlorophyll reflects a pigment found in chloroplasts that reflect | green light |
| energy is released when | phosphate breaks from ATP |
| Used by cells to store and release energy | ATP |
| chloroplasts contain thylakoid stacks called | grana |
| grana is surrounded by a fluid filled | stroma |
| description of ADP to ATP | input of energy to attach a third phosphate group |
| Could heterotrophs survive with out autotrophs? | no |
| another name for light independent reactions of photosynthesis | Calvin Cycle |
| In photosystem II, chlorophyll gains new electrons from | water molecules |
| clusters of chlorophyl and proteins that absorb sunlight and generate high energy electrons in chloroplasts | photosystems |
| high energy electrons are transported from chlorophyll to other molecules in the chloroplasts by | electron carriers |
| chlorophyll reflects a pigment found in chloroplasts that reflect | green light |
| energy is released when | phosphate breaks from ATP |
| Used by cells to store and release energy | ATP |
| An aerobic pathway consisting of glycolysis, the Krebs cycle, and ETC | Cellular Respiration |
| The Krebs cycle is located in what part of the cell | matrix of the mitochondria |
| Why would an athletes body undergo fermentation | their muscles do not have enough oxygen for cellular respiration |
| Cellular respiration _________ energy in the for of ATP | produces |
| In cellular respiration for plants, energy will come from the... | Sun |
| Glycolysis yields___ATP while the ETC yields_____ ATP in the presence of oxygen | 2, 32 |
| Where does fermentation take place? | cytoplasm of the cell |
| by products of fermentation | lactic acid, alcohol |
| If oxygen is absent, what will occur in the metabolic pathway of muscle? | lactic acid fermentation |
| How many ATP are required to start the process in glycolysis | 2 |
| _____ ______ in food are broken releasing energy and allowing cells to us the energy to make _____ | Chemical bonds, ATP |
| the process carried out by yeast that causes bread dough to rise | alcoholic fermentation |
| without oxygen | anaerobic |
| with oxygen | aerobic |
| net gain of energy in glycolysis from 1 molecule of glucose | 2 ATP |
| The energy that the cell needs for cellular processes found in the chemical bonds that make up what molecule | ATP |