Why might H2 metabolism have evolved as a mechanism for energy conservation in the earliest organisms on Earth?
Answer to relevant QuestionsContrast the roles of bacteriorhodopsin, halorhodopsin, and sensory rhodopsin in Halobacterium salinarum. What forms of energy metabolism are present in Crenarchaeota? What form is absent? Distinguish between a primary and a secondary endosymbiosis. Which groups of protists are derived from which form of endosymbiosis? What are the major advantages of radioisotopic methods in the study of microbial ecology? What type of controls (discuss at least two) would you include in a radioisotopic experiment to show 14CO2 incorporation by ...After PCR amplification of total community DNA using a specific primer set, why is it necessary to either clone or run DGGE on the products before sequencing them?
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