Microbiology of Soils Which of the following microorganism use H2S as the electron donor to reduce carbon dioxide? Chromaticum Chlorobium Both (a) and (b) Rhodomicrobium Chromaticum Chlorobium Both (a) and (b) Rhodomicrobium ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The crops which are involved in nitrogen fixation are all of these soybean bean and lupine alfalfa and clover all of these soybean bean and lupine alfalfa and clover ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The conversion of molecular nitrogen into ammonia is known as denitrification ammonification nitrification nitrogen fixation denitrification ammonification nitrification nitrogen fixation ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils A heterocyst is a type of spore the progenitor of cyanobacterial vegetative cells a terminally differentiated cell that fixes nitrogen a cell that carries out oxygenic photosynthesis a type of spore the progenitor of cyanobacterial vegetative cells a terminally differentiated cell that fixes nitrogen a cell that carries out oxygenic photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The diagnostic enzyme for nitrogen-fixing organisms is none of these nitrate reductase nitrogenase nitrate oxidase none of these nitrate reductase nitrogenase nitrate oxidase ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Which of the following statement is not true about composition of biogas? It also contains with traces of H2S, N2, H2and CO It is composed almost exclusively of methane and carbon dioxide It also contains with traces of O2 and Cl2 Both (a) and (b) It also contains with traces of H2S, N2, H2and CO It is composed almost exclusively of methane and carbon dioxide It also contains with traces of O2 and Cl2 Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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