According to Kyoto protocol the major nations abide to reduce concentration of green house gases by
2008
2010
2012
2018
One gene- one enzyme hypothesis of Beadle and Tatum was experimentally proved on
Saccharomyces
Neurospora crassa
Lathyrus odoratus
Claviceps
Nitrifying bacteria are able to
convert atmospheric nitrogen into soluble forms
convert ammonia to nitrate
ammonia to nitrogen
nitrate to nitrogen
B.
convert ammonia to nitrate
Most of the ammonia produced in the soil is acted upon by nitrifying bacteria. Ammonia is changed to nitrate. The reaction occurs in two steps nitrite formation (eg, Nitrosomonas) and nitrate formation (eg, Nitrobacter).