Microbiology of Soils The nonsymbiotic bacteria which fix nitrogen live in the soil independently are Azotobacter All of these considerably less important in comparison to the symbiotic bacteria Clostridium Azotobacter All of these considerably less important in comparison to the symbiotic bacteria Clostridium ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Denitrification is reduction of nitrate (NO3-) to nitrogen gas reduction of nitrate to organic nitrogen compounds changing of atmospheric nitrogen (N2) to nitrogen compounds both (a) and (b) reduction of nitrate (NO3-) to nitrogen gas reduction of nitrate to organic nitrogen compounds changing of atmospheric nitrogen (N2) to nitrogen compounds both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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 The groups of bacteria which have the ability to fix nitrogen from air to soil are nonsymbiotic none of these symbiotic both (a) and (b) nonsymbiotic none of these symbiotic both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The crops which are involved in nitrogen fixation are alfalfa and clover soybean all of these bean and lupine alfalfa and clover soybean all of these bean and lupine ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils For rapid decomposition by microbes, the substrate should have a C/N ratio of 30-40 10-20 20-30 60-80 30-40 10-20 20-30 60-80 ANSWER DOWNLOAD EXAMIANS APP
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