Microbiology of Soils The nitrogenase consists of both (a) and (b) none of these dinitrogenase dinitrogenase reductase both (a) and (b) none of these dinitrogenase dinitrogenase reductase ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Bacteria, as a group, are responsible for sulfur oxidation all of these nitrogen fixation nitrogen oxidation sulfur oxidation all of these nitrogen fixation nitrogen oxidation ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following microorganism use H2S as the electron donor to reduce carbon dioxide? Rhodomicrobium Both (a) and (b) Chromaticum Chlorobium Rhodomicrobium Both (a) and (b) Chromaticum Chlorobium ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which are the main source of biofertilisers? Cyanobacteria None of these Bacillus Streptococcus Cyanobacteria None of these Bacillus Streptococcus ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils In the process of nitrogen fixation, which of the following microorganism is involved? Non symbiotic microorganisms only None of these Non symbiotic and symbiotic microorganisms only Symbiotic microorganisms only Non symbiotic microorganisms only None of these Non symbiotic and symbiotic microorganisms only Symbiotic microorganisms only ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Nitrogen oxidation (nitrification)refers to the conversion of ammonium ions into nitrates through the activities of certain bacteria. sulfur is oxidized to the sulfate form through Thiobacillus bacteria None of these changing of atmospheric nitrogen (N2) to nitrogen compounds conversion of ammonium ions into nitrates through the activities of certain bacteria. sulfur is oxidized to the sulfate form through Thiobacillus bacteria None of these changing of atmospheric nitrogen (N2) to nitrogen compounds ANSWER DOWNLOAD EXAMIANS APP