Microbiology of Soils
Which of the following is capable of oxidizing sulfur to sulfates?

Rhodomicrobium
Desulfotomaculum
Rhodospirillum
Thiobacillus thiooxidans

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Microbiology of Soils
Nitrogen oxidation (nitrification)refers to the

sulfur is oxidized to the sulfate form through Thiobacillus bacteria
conversion of ammonium ions into nitrates through the activities of certain bacteria.
None of these
changing of atmospheric nitrogen (N2) to nitrogen compounds

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