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
Microbiology of Soils For rapid decomposition by microbes, the substrate should have a C/N ratio of 20-30 60-80 30-40 10-20 20-30 60-80 30-40 10-20 ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following species of different genera of bacteria are not capable of transforming nitrate to nitrogen? Agrobacterium None of these Alcaligenes Achromobacter Agrobacterium None of these Alcaligenes Achromobacter ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The microbial ecosystem of soil includes None of these biotic and abiotic components of soil biotic components of soil abiotic components of soil None of these biotic and abiotic components of soil biotic components of soil abiotic components of soil ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Denitrification may be distinguished as dissimilative both (a) and (b) blue baby syndrome assimilative dissimilative both (a) and (b) blue baby syndrome assimilative ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which are the main source of biofertilisers? Streptococcus Bacillus None of these Cyanobacteria Streptococcus Bacillus None of these Cyanobacteria ANSWER DOWNLOAD EXAMIANS APP
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