Microbiology of Soils The diagnostic enzyme for nitrogen-fixing organisms is nitrate reductase nitrogenase nitrate oxidase none of these nitrate reductase nitrogenase nitrate oxidase 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 nonsymbiotic none of these both (a) and (b) symbiotic nonsymbiotic none of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Denitrification is carried out predominantly by Bacillus spp predominantly by Pseudomonas spp usually by facultative anaerobes All of these predominantly by Bacillus spp predominantly by Pseudomonas spp usually by facultative anaerobes All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The nonsymbiotic bacteria which fix nitrogen live in the soil independently are All of these Azotobacter Clostridium considerably less important in comparison to the symbiotic bacteria All of these Azotobacter Clostridium considerably less important in comparison to the symbiotic bacteria ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following soil microorganism is involved in the reduction of sulfates to H2S? Desulfotomaculum Rhodomicrobium Rhodospirillum Thiobacillus thiooxidans Desulfotomaculum Rhodomicrobium Rhodospirillum Thiobacillus thiooxidans ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The microbial ecosystem of soil includes biotic components of soil biotic and abiotic components of soil abiotic components of soil None of these biotic components of soil biotic and abiotic components of soil abiotic components of soil None of these ANSWER DOWNLOAD EXAMIANS APP
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