Which of these bacteria is a redox mediator in microbial fuel cells?
(a) Pseudomonas aeruginosa
(b) Geothrix ferementans
(c) Desulfuromonas acetoxidans
(d) Shewanella oneidenensis
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Asked question is from Microbial Production of Fuels in portion Bioleaching and Biomining for Recovery of Resources of Environmental Biotechnology