Microbiology of Soils Nitrogen fixation by the microorganisms can be detected by adopting the approach of cultivating the microorganisms in the presence of nitrogen labeled with isotropic nitrogen measuring15N2 by mass spectrometer All of these demonstrating growth in a nitrogen free medium cultivating the microorganisms in the presence of nitrogen labeled with isotropic nitrogen measuring15N2 by mass spectrometer All of these demonstrating growth in a nitrogen free medium ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Denitrification may be distinguished as both (a) and (b) dissimilative blue baby syndrome assimilative both (a) and (b) dissimilative blue baby syndrome assimilative ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Bacteria, as a group, are responsible for nitrogen fixation all of these sulfur oxidation nitrogen oxidation nitrogen fixation all of these sulfur oxidation nitrogen oxidation ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The diagnostic enzyme for denitrification is none of these nitrate reductase nitrate oxidase nitro oxidoreductase none of these nitrate reductase nitrate oxidase nitro oxidoreductase ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The groups of bacteria which have the ability to fix nitrogen from air to soil are both (a) and (b) nonsymbiotic none of these symbiotic both (a) and (b) nonsymbiotic none of these symbiotic ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Most soil protozoa are flagellates or amoebas, having their dominant mode of nitrogen as ingestion of mold ingestion of bacteria all of these ingestion of fungi ingestion of mold ingestion of bacteria all of these ingestion of fungi ANSWER DOWNLOAD EXAMIANS APP