Microbiology of Soils Which are the main source of biofertilisers? None of these Bacillus Cyanobacteria Streptococcus None of these Bacillus Cyanobacteria Streptococcus ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following microorganism use H2S as the electron donor to reduce carbon dioxide? Chlorobium Both (a) and (b) Chromaticum Rhodomicrobium Chlorobium Both (a) and (b) Chromaticum Rhodomicrobium ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The diagnostic enzyme for nitrogen-fixing organisms is nitrate oxidase nitrate reductase none of these nitrogenase nitrate oxidase nitrate reductase none of these nitrogenase ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils An example of a symbiotic nitrogen fixer is Clostridium Rhizobium Beijerinckia Azotobacter Clostridium Rhizobium Beijerinckia Azotobacter ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Denitrification is both (a) and (b) reduction of nitrate to organic nitrogen compounds changing of atmospheric nitrogen (N2) to nitrogen compounds reduction of nitrate (NO3-) to nitrogen gas both (a) and (b) reduction of nitrate to organic nitrogen compounds changing of atmospheric nitrogen (N2) to nitrogen compounds reduction of nitrate (NO3-) to nitrogen gas ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The breakdown of cattle manure in biogas is accomplished by which of the following type of bacteria? Hydrolytic methanogenic Transitional All of these Hydrolytic methanogenic Transitional All of these ANSWER DOWNLOAD EXAMIANS APP
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