Microbiology of Soils In the process of nitrogen fixation, which of the following microorganism is involved? Non symbiotic and symbiotic microorganisms only Symbiotic microorganisms only Non symbiotic microorganisms only None of these Non symbiotic and symbiotic microorganisms only Symbiotic microorganisms only Non symbiotic microorganisms only 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 symbiotic both (a) and (b) none of these nonsymbiotic symbiotic both (a) and (b) none of these nonsymbiotic ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following species of different genera of bacteria are not capable of transforming nitrate to nitrogen? Agrobacterium Alcaligenes Achromobacter None of these Agrobacterium Alcaligenes Achromobacter None of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Assimilative denitrification is done by all of these plants fungi prokaryotes all of these plants fungi prokaryotes ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Syntrophism involves exchange of nutrients among species exchange of nutrients between two species no exchange of nutrients between two species no exchange of nutrients among species exchange of nutrients among species exchange of nutrients between two species no exchange of nutrients between two species no exchange of nutrients among species ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following soil microorganism is involved in the reduction of sulfates to H2S? Rhodomicrobium Rhodospirillum Thiobacillus thiooxidans Desulfotomaculum Rhodomicrobium Rhodospirillum Thiobacillus thiooxidans Desulfotomaculum ANSWER DOWNLOAD EXAMIANS APP
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