Microbiology of Soils The crops which are involved in nitrogen fixation are alfalfa and clover soybean bean and lupine all of these alfalfa and clover soybean bean and lupine all of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Most soil protozoa are flagellates or amoebas, having their dominant mode of nitrogen as ingestion of bacteria all of these ingestion of fungi ingestion of mold ingestion of bacteria all of these ingestion of fungi ingestion of mold ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The transformation of nitrates to gaseous nitrogen is accomplished by microorganisms in a series of biochemical reactions. The process is known as ammonification denitrification nitrogen fixation nitrification ammonification denitrification nitrogen fixation nitrification 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) nonsymbiotic symbiotic none of these both (a) and (b) nonsymbiotic symbiotic none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The organisms responsible for the characteristic musty or earth odor of a freshly plowed field is/are Micromonospora Nocardia Streptomyces all of these Micromonospora Nocardia Streptomyces all of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following microorganism use H2S as the electron donor to reduce carbon dioxide? Both (a) and (b) Chlorobium Chromaticum Rhodomicrobium Both (a) and (b) Chlorobium Chromaticum Rhodomicrobium ANSWER DOWNLOAD EXAMIANS APP