The Evolution of Eukaryotic Cells Most Likely Involved

question 49

Multiple Choice

The evolution of eukaryotic cells most likely involved

• A)endosymbiosis of an aerobic bacterium in a larger host cell-the endosymbiont evolved into mitochondria.
• B)anaerobic archaea taking up residence inside a larger bacterial host cell to escape toxic oxygen-the anaerobic bacterium evolved into chloroplasts.
• C)an endosymbiotic fungal cell evolved into the nucleus.
• D)acquisition of an endomembrane system, and subsequent evolution of mitochondria from a portion of the Golgi.
• E)fusion of several prokaryotes to form one larger organism.

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Definitions:

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