Based on current evidence, one of the events leading from the first eukaryotic common ancestor to the modern eukaryotic cell would be:

Question

Accepted Answer

A vesicle forms in the cytoplasm of an Archaea and forms the outer membrane of the mitochondria.

Answer

A vesicle forms in the cytoplasm of a bacterium and forms the outer membrane of the mitochondria.

Answer

A vesicle forms in the cytoplasm of a cyanobacterium and forms the outer membrane of the mitochondria.

Answer

A vesicle forms in the cytoplasm of a cyanobacterium and forms the inner membrane of the mitochondria.

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