An enzyme that catalyses of nitrogen gas to ammonia…………..
a) hydrogenase
b) nitrogenase
c) aminase
d) none of these
Nitrogenase supplies energy from ATP and also provide…………………
a) oxygen
b) nitrogen
c) hydrogen
d) carbon
The nitrogenase complex become inactivated when exposed to……………
a) hydrogen
b) oxygen
c) nitrogen
d) none of these
Nitrogenase complex become inactivated when exposed oxygen
a) hydrogen
b) oxygen
c) clostridium
d) none of these
Free living bacteria have a variety of different mechanism for protecting the nitrogenous complexes such as………….
a) high rate of respiration
b) high rate of metabolism
c) high rate of oxygen
d) none of these
Bacteria having highest rate of respiration of any organisms thus maining a low level of oxygen in their
a) nitrification
b) azotobacter
c) nitrobacter
d) nitrosomonas
