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Økologi 4

Stof- og energiomsætning

QuestionAnswer
Hvad er nettoreaktionen ved fotosyntese? lysenergi + 6 CO2 + 6 H2O  C6H12O6 + 6 O2
Hvad er nettoreaktionen ved forbrænding (respiration) af glukose? C6H12O6 + O2  + 6 CO2 + 6 H2O + frigjort energi
Blågrønbakterien Nodularia spumigena har nogle specielle celler. Hvad er disse cellers primære funktion? At binde N2 og omdanne det til NH3. Dette skal ske i iltfrit miljø - derfor denne specielle type celle
Hvad kaldes processen 5 C6H12O6 + 24 NO3-  30 CO2 + 18 H2O + 12 N2+ 24 OH- + 2394 kJ/mol glukose? Denitrifikation Denitrifikation
Hvilke bakterier laver processen 2 NH3 + 3 O2  2 NO2- + 2 H2O + 2H+ + 272 kJ/mol (nitrifikation, trin 1)? Nitritbakterier
Hvilke bakterier laver processen 2 NO2- + O2  2 NO3- + 76 kJ/mol? Nitratbakterier
Created by: Esben
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