The Presence of Genes Encoding RubisCO Enzymes in Methanocaldococcus Jannaschii

question 74

Multiple Choice

The presence of genes encoding RubisCO enzymes in Methanocaldococcus jannaschii and a species of Pyrococcus indicates that the organisms

• A) incorporate carbon dioxide via the acetyl-CoA pathway.
• B) incorporate carbon dioxide via the Calvin cycle.
• C) incorporate carbon dioxide via the reverse citric acid cycle.
• D) utilize molecular hydrogen as an electron donor in chemolithotrophic metabolism.

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