Microbiology of Soils The diagnostic enzyme for nitrogen-fixing organisms is nitrogenase none of these nitrate reductase nitrate oxidase nitrogenase none of these nitrate reductase nitrate oxidase ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils An example of a symbiotic nitrogen fixer is Clostridium Rhizobium Azotobacter Beijerinckia Clostridium Rhizobium Azotobacter Beijerinckia 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 Which of the following species of different genera of bacteria are not capable of transforming nitrate to nitrogen? Alcaligenes None of these Agrobacterium Achromobacter Alcaligenes None of these Agrobacterium Achromobacter ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils For rapid decomposition by microbes, the substrate should have a C/N ratio of 10-20 20-30 30-40 60-80 10-20 20-30 30-40 60-80 ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The breakdown of cattle manure in biogas is accomplished by which of the following type of bacteria? All of these methanogenic Transitional Hydrolytic All of these methanogenic Transitional Hydrolytic ANSWER DOWNLOAD EXAMIANS APP
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