All mitochondria contain DNA that shares sequence similarity with bacteria from the Phylum _____ .

Name: All mitochondria contain DNA that shares sequence similarity with bacteria from the Phylum _____ .
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Mitochondria contain DNA that is very similar to that of bacteria from the Proteobacteria phylum. This supports the endosymbiotic theory of the origin of mitochondria, which suggests that eukaryotic cells originated by engulfing and forming a symbiotic relationship with ancient bacteria.

All Mitochondria Contain DNA That Shares Sequence Similarity with Bacteria