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
Microbiology of Soils For rapid decomposition by microbes, the substrate should have a C/N ratio of 10-20 20-30 60-80 30-40 10-20 20-30 60-80 30-40 ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Nitrogen fixation refers to the direct conversion of atmospheric nitrogen gas into glucose ammonia ATP nitrate glucose ammonia ATP nitrate ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following is not the biofertilisers producing bacteria? Nostoc Anabaena Both (a) and (b) Clostridium Nostoc Anabaena Both (a) and (b) Clostridium ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Some microorganisms have the ability to increase the nitrogen content of soils, are called as denitrification all of these nitrification nitrogen fixation denitrification all of these nitrification nitrogen fixation ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following fungi on infecting crop roots can improve their uptake of phosphorus and other nutrients? Aspergillus niger VA Mycorrhiza Candida torulopsis Saccharomyces cerevisiae Aspergillus niger VA Mycorrhiza Candida torulopsis Saccharomyces cerevisiae ANSWER DOWNLOAD EXAMIANS APP