Microbiology of Soils Which of the following species of different genera of bacteria are not capable of transforming nitrate to nitrogen? Agrobacterium Alcaligenes None of these Achromobacter Agrobacterium Alcaligenes None of these Achromobacter ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils The population of algae in soil is __________ that of either bacteria or fungi. generally greater than generally smaller than equal to none of these generally greater than generally smaller than equal to none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils An example of a symbiotic nitrogen fixer is Rhizobium Azotobacter Beijerinckia Clostridium Rhizobium Azotobacter Beijerinckia Clostridium ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils __________ play a key role in the transformation of rock to soil. De-nitrifying bacteria Nitrifying bacteria Cyanobacteia Pectin decomposing bacteria De-nitrifying bacteria Nitrifying bacteria Cyanobacteia Pectin decomposing 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? Aspergillus niger Candida torulopsis Saccharomyces cerevisiae VA Mycorrhiza Aspergillus niger Candida torulopsis Saccharomyces cerevisiae VA Mycorrhiza ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Soils Denitrification is reduction of nitrate (NO3-) to nitrogen gas both (a) and (b) changing of atmospheric nitrogen (N2) to nitrogen compounds reduction of nitrate to organic nitrogen compounds reduction of nitrate (NO3-) to nitrogen gas both (a) and (b) changing of atmospheric nitrogen (N2) to nitrogen compounds reduction of nitrate to organic nitrogen compounds ANSWER DOWNLOAD EXAMIANS APP
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