Microbiology of Soils Which of the following microorganism use H2S as the electron donor to reduce carbon dioxide? Rhodomicrobium Chlorobium Chromaticum Both (a) and (b) Rhodomicrobium Chlorobium Chromaticum Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Nitrifying bacteria can not be isolated directly by the usual techniques employed to isolate hetrotrophic bacteria. The reasons may be due to medium growth slow growth none of these fast growth medium growth slow growth none of these fast growth ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Bacteria, as a group, are responsible for sulfur oxidation nitrogen fixation all of these nitrogen oxidation sulfur oxidation nitrogen fixation all of these nitrogen oxidation ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The phenomenon of commensalism refers to a relationship between organisms in which one species of a pair benefits both the species of a pair benefit one species of a pair is more benefited None of these one species of a pair benefits both the species of a pair benefit one species of a pair is more benefited None of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The population of algae in soil is __________ that of either bacteria or fungi. equal to generally greater than none of these generally smaller than equal to generally greater than none of these generally smaller than ANSWER DOWNLOAD EXAMIANS APP
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