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
Which of the following is not a Pyrimidine?
Thymine
Uracil
Guanine
Cytosine
C.
Guanine
The nitrogenous bases are of two types:
(a) Pyrimidine base- cytosine, thymine
(b) Purine base- adenine, guanine
These nitrogenous bases are found in DNA/ RNA. Uracil is found in RNA in place of thymine.
Nitrifying bacteria are able to
convert atmospheric nitrogen into soluble forms
convert ammonia to nitrate
ammonia to nitrogen
nitrate to nitrogen