Microbiology of Soils Nitrogen oxidation (nitrification)refers to the conversion of ammonium ions into nitrates through the activities of certain bacteria. None of these changing of atmospheric nitrogen (N2) to nitrogen compounds sulfur is oxidized to the sulfate form through Thiobacillus bacteria conversion of ammonium ions into nitrates through the activities of certain bacteria. None of these changing of atmospheric nitrogen (N2) to nitrogen compounds sulfur is oxidized to the sulfate form through Thiobacillus bacteria 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? VA Mycorrhiza Saccharomyces cerevisiae Candida torulopsis Aspergillus niger VA Mycorrhiza Saccharomyces cerevisiae Candida torulopsis Aspergillus niger ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils A heterocyst is a terminally differentiated cell that fixes nitrogen a cell that carries out oxygenic photosynthesis the progenitor of cyanobacterial vegetative cells a type of spore a terminally differentiated cell that fixes nitrogen a cell that carries out oxygenic photosynthesis the progenitor of cyanobacterial vegetative cells a type of spore ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The groups of bacteria which have the ability to fix nitrogen from air to soil are nonsymbiotic both (a) and (b) symbiotic none of these nonsymbiotic both (a) and (b) symbiotic none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The conversion of molecular nitrogen into ammonia is known as denitrification nitrification ammonification nitrogen fixation denitrification nitrification ammonification nitrogen fixation 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 nitrification nitrogen fixation denitrification ammonification nitrification nitrogen fixation denitrification ammonification ANSWER DOWNLOAD EXAMIANS APP
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