Microbiology of Soils An example of a symbiotic nitrogen fixer is Beijerinckia Clostridium Rhizobium Azotobacter Beijerinckia Clostridium Rhizobium Azotobacter 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 none of these fast growth medium growth slow growth none of these fast growth medium growth slow growth ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Syntrophism involves no exchange of nutrients among species exchange of nutrients between two species no exchange of nutrients between two species exchange of nutrients among species no exchange of nutrients among species exchange of nutrients between two species no exchange of nutrients between two species exchange of nutrients among species ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The breakdown of cattle manure in biogas is accomplished by which of the following type of bacteria? Hydrolytic Transitional All of these methanogenic Hydrolytic Transitional All of these methanogenic ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Nitrogen fixation changes the free nitrogen (N2) to a form usable by plants fix the free nitrogen (N2) by which it should not be usable by plants especially changes nitrogen compounds, mostly amines such as NH2 both (a) and (b) changes the free nitrogen (N2) to a form usable by plants fix the free nitrogen (N2) by which it should not be usable by plants especially changes nitrogen compounds, mostly amines such as NH2 both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils In the process of nitrogen fixation, which of the following microorganism is involved? Symbiotic microorganisms only Non symbiotic and symbiotic microorganisms only Non symbiotic microorganisms only None of these Symbiotic microorganisms only Non symbiotic and symbiotic microorganisms only Non symbiotic microorganisms only None of these ANSWER DOWNLOAD EXAMIANS APP
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