What are the functions of light-harvesting and reaction center chlorophylls? Why would a mutant incapable of making light harvesting chlorophylls (such mutants can be readily isolated in the laboratory) probably not be a successful competitor in nature?
Answer to relevant QuestionsCompare and contrast ferric iron reduction with reductive dechlorination in terms of (1) product of the reduction and (2) environmental significance. How does light result in ATP production in an anoxygenic phototroph? In what ways are photosynthetic and respiratory electron flow similar? In what ways do they differ? Although physiologically distinct, chemolithotrophs and chemoorganotrophs share a number of features with respect to the production of ATP. Discuss these common features along with reasons why the growth yield (grams of ...Compare and contrast the metabolism of Gallionella and Geobacter. In what habitats might you find these organisms? With respect to sulfate-reducing bacteria, what is the difference between complete and incomplete oxidizers?
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