Microbiology of Soils Nitrifying bacteria can not be isolated directly by the usual techniques employed to isolate hetrotrophic bacteria. The reasons may be due to slow growth fast growth medium growth none of these slow growth fast growth medium growth none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The diagnostic enzyme for denitrification is nitro oxidoreductase none of these nitrate oxidase nitrate reductase nitro oxidoreductase none of these nitrate oxidase nitrate reductase ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The breakdown of cattle manure in biogas is accomplished by which of the following type of bacteria? Transitional All of these methanogenic Hydrolytic Transitional All of these methanogenic Hydrolytic ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils An example of a symbiotic nitrogen fixer is Azotobacter Clostridium Rhizobium Beijerinckia Azotobacter Clostridium Rhizobium Beijerinckia ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The physical structure of soil is improved by the accumulation of all of these mold mycelium minerals water all of these mold mycelium minerals water ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which are the main source of biofertilisers? Cyanobacteria None of these Streptococcus Bacillus Cyanobacteria None of these Streptococcus Bacillus ANSWER DOWNLOAD EXAMIANS APP