Erstellt von caitlinalexandra
vor fast 10 Jahre
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Frage | Antworten |
Define Energy | the ability to do work |
State the Photosynthesis equation | 6CO2 + 6H2O -> C6H1206 + 6O2 |
Define Photolysis | Splitting water molecules using light energy Creating 2H+ ions + 2e + 1/2 O2 |
Where does the LDR occur? | the grana |
Where does the LIR occur | The stroma |
Oxidation is ... | the lose of electrons |
Reduction is ... | Gain of electrons |
The light dependent reaction | |
The light independent reaction | |
Name limiting factors of photosynthesis | light, water, carbon dioxide + temperature |
Name the stages of respiration | Glycolysis Link reaction Krebs cycle Electron transport chain |
Name where these stages occur | Glycolysis-cytoplasm Link reaction-matrix Krebs cycle-matrix ETC-cristae |
Name all co-enzymes | NAD FAD NADP- Photosynthesis |
Glycolysis | |
Link reaction | |
Krebs cycle | |
The Electron Transport Chain | |
How many ATP are produced overall? | 36-38 |
Anaerobic respiration creates what in bacteria and some plants? | ethanol + CO2 |
In anaerobic respiration what do mammals produce? | lactic acid or lactate |
Anaerobic respiration | |
What units are used in pyramids of biomass | Gm^-2 or ^-3 |
What is the unit for pyramid of energy? | Jk m ^-2 year ^-1 |
How do you lose energy between producers and consumers? | light is the wrong wavelength Light reflected back Light doesn't hit chlorophyll Limiting factors |
How is energy lost between tropic levels? | Respiratory loses Excretory loses some of the animal not eaten Undigestable parts |
Energy transfer equation | energy after over energy before x 100 |
Define productivity | The rate at which something is released |
What main factors effect productivity? | photosynthesis rate Area of ground covered by leaves in a crop |
Productivity is higher in... | Agricultural ecosystems than natural ones |
Efficiency is higher in... | natural ecosystems than agricultural ones |
Define a pest | An organism that competes with humans for food or space, or it could be a danger to health |
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