試題詳解

13. 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 anacrobic bacterium evolved into chloroplasts
(C) an endosymbiotic fungal cell evolving into the nucleus
(D) acquisition of an endomembrane system and subsequent evolution of mitochondria from a portion of the Golgi