Microbiology of Soils Which of the following is not the biofertilisers producing bacteria? Nostoc Both (a) and (b) Clostridium Anabaena Nostoc Both (a) and (b) Clostridium Anabaena ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Syntrophism involves exchange of nutrients among species no exchange of nutrients among species no exchange of nutrients between two species exchange of nutrients between two species exchange of nutrients among species no exchange of nutrients among species no exchange of nutrients between two species exchange of nutrients between two species ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The groups of bacteria which have the ability to fix nitrogen from air to soil are both (a) and (b) nonsymbiotic symbiotic none of these both (a) and (b) nonsymbiotic symbiotic none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which are the main source of biofertilisers? Cyanobacteria Streptococcus None of these Bacillus Cyanobacteria Streptococcus None of these Bacillus ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The transformation of nitrates to gaseous nitrogen is accomplished by microorganisms in a series of biochemical reactions. The process is known as nitrogen fixation nitrification denitrification ammonification nitrogen fixation nitrification denitrification ammonification ANSWER DOWNLOAD EXAMIANS APP
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 none of these medium growth slow growth fast growth none of these medium growth slow growth ANSWER DOWNLOAD EXAMIANS APP