While you are studying bacteria in Microbiology, a friend is enrolled in a general Biology course studying Eukaryotes. You both are studying cell...

While you are studying bacteria in Microbiology, a friend is enrolled in a general Biology course studying Eukaryotes. You both are studying cell energy metabolism. Your friend looks puzzled when you tell him that the citric acid cycle and electron transport occur in the bacterial cytoplasm and cell membrane. Your friend insists these processes occur in the mitochondria. Who is correct and why?