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 fast growth slow growth medium growth none of these fast growth slow growth medium growth none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which are the main source of biofertilisers? Cyanobacteria Bacillus Streptococcus None of these Cyanobacteria Bacillus Streptococcus None of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The groups of bacteria which have the ability to fix nitrogen from air to soil are nonsymbiotic both (a) and (b) symbiotic none of these nonsymbiotic both (a) and (b) symbiotic none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The organisms responsible for the characteristic musty or earth odor of a freshly plowed field is/are Micromonospora Nocardia all of these Streptomyces Micromonospora Nocardia all of these Streptomyces ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils An example of a symbiotic nitrogen fixer is Rhizobium Azotobacter Clostridium Beijerinckia Rhizobium Azotobacter Clostridium Beijerinckia ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Syntrophism involves exchange of nutrients among species no exchange of nutrients between two species exchange of nutrients between two species no exchange of nutrients among species exchange of nutrients among species no exchange of nutrients between two species exchange of nutrients between two species no exchange of nutrients among species ANSWER DOWNLOAD EXAMIANS APP
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