A.Nitrobacter
B.Nitrosomonas
C.Rhizobium
D.Azotobacter
Related Mcqs:
- _______ convert nitrite (NO2) compounds into nitrates (NO3):
- Conversion of ammonia or ammonium ion into nitrites during nitrogen cycle occurs due_____________??
- _______is considered to be most important of the soil organisms bringing about the conversion of NH4+ to NO2-
- A bacterium found in the root nodules of leguminous plants is the:
- An example of nitrogen fixing bacteria in the soil is __________?
- Application of urea, aqua-ammonia, anhydrous ammonia and diammonium phosphate form alkaline microsite at the point of application, and in rice ______ encourage the taking up of nitrite:
- A free-living anaerobic bacterium capable of N2 fixation in soil is:
- Nitrogen fixing blue green alga is _____________.
- Bacteria responsible for nitrification are:
- The conversion of ammonia to nitrate is known as __________?
