Microbiology of Soils The diagnostic enzyme for nitrogen-fixing organisms is nitrate reductase nitrate oxidase none of these nitrogenase nitrate reductase nitrate oxidase none of these nitrogenase 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
Microbiology of Soils Syntrophism involves no exchange of nutrients between two species no exchange of nutrients among species exchange of nutrients between two species exchange of nutrients among species no exchange of nutrients between two species no exchange of nutrients among species exchange of nutrients between two species exchange of nutrients among species ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The transformation of nitrates to gaseous nitrogen is accomplished by microorganisms in a series of biochemical reactions. The process is known as nitrogen fixation ammonification nitrification denitrification nitrogen fixation ammonification nitrification denitrification ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils __________ play a key role in the transformation of rock to soil. Cyanobacteia De-nitrifying bacteria Nitrifying bacteria Pectin decomposing bacteria Cyanobacteia De-nitrifying bacteria Nitrifying bacteria Pectin decomposing bacteria ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The groups of bacteria which have the ability to fix nitrogen from air to soil are symbiotic nonsymbiotic none of these both (a) and (b) symbiotic nonsymbiotic none of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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