Microbiology of Soils A heterocyst is 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 a terminally differentiated cell that fixes nitrogen a cell that carries out oxygenic photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Bacteria, as a group, are responsible for all of these nitrogen fixation sulfur oxidation nitrogen oxidation all of these nitrogen fixation sulfur oxidation nitrogen oxidation ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Denitrification may be distinguished as blue baby syndrome dissimilative both (a) and (b) assimilative blue baby syndrome dissimilative both (a) and (b) assimilative ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Nitrogen oxidation (nitrification)refers to the None of these conversion of ammonium ions into nitrates through the activities of certain bacteria. changing of atmospheric nitrogen (N2) to nitrogen compounds sulfur is oxidized to the sulfate form through Thiobacillus bacteria None of these conversion of ammonium ions into nitrates through the activities of certain bacteria. 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 Nitrifying bacteria can not be isolated directly by the usual techniques employed to isolate hetrotrophic bacteria. The reasons may be due to medium growth fast growth slow growth none of these medium growth fast growth slow growth none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils For rapid decomposition by microbes, the substrate should have a C/N ratio of 30-40 60-80 20-30 10-20 30-40 60-80 20-30 10-20 ANSWER DOWNLOAD EXAMIANS APP