Most of the bacteria that inhabit or infect humans are: - Photoautotrophs - Chemoheterotrophs - Photoheterotrophs - Chemoautotrophs Bacterial DNA is located on: - The Chromosome - Plasmids - Mitochondrial membrane - All Answers - Both the chromosome and plasmids - Photoautotrophs - Chemoheterotrophs - Photoheterotrophs - Chemoautotrophs Bacterial DNA is located on: - The Chromosome - Plasmids - Mitochondrial membrane - All Answers - Both the chromosome and plasmids.