Microbiology of Soils Nitrogen oxidation (nitrification)refers to the conversion of ammonium ions into nitrates through the activities of certain bacteria. None of these changing of atmospheric nitrogen (N2) to nitrogen compounds sulfur is oxidized to the sulfate form through Thiobacillus bacteria conversion of ammonium ions into nitrates through the activities of certain bacteria. None of these changing of atmospheric nitrogen (N2) to nitrogen compounds sulfur is oxidized to the sulfate form through Thiobacillus bacteria ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The phenomenon of commensalism refers to a relationship between organisms in which one species of a pair is more benefited both the species of a pair benefit None of these one species of a pair benefits one species of a pair is more benefited both the species of a pair benefit None of these one species of a pair benefits ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The nonsymbiotic bacteria which fix nitrogen live in the soil independently are Clostridium Azotobacter considerably less important in comparison to the symbiotic bacteria All of these Clostridium Azotobacter considerably less important in comparison to the symbiotic bacteria All 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 both (a) and (b) none of these nonsymbiotic symbiotic both (a) and (b) none of these nonsymbiotic symbiotic ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils An example of a symbiotic nitrogen fixer is Azotobacter Clostridium Beijerinckia Rhizobium Azotobacter Clostridium Beijerinckia Rhizobium ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following is not the biofertilisers producing bacteria? Clostridium Both (a) and (b) Nostoc Anabaena Clostridium Both (a) and (b) Nostoc Anabaena ANSWER DOWNLOAD EXAMIANS APP