Nitrification does not include
(1) Conversion of ammonia to nitrite
(2) Conversion of nitrite to nitrate
(3) Conversion of nitrogen to ammonia
(4) Both B and C
The nitrifying bacteria are
(1) Photoautotroph
(2) Chemoautotroph
(3) Nitrotroph
(4) Organotroph
Denitrification occurs in
(1) Leaves
(2) Roots
(3) Soil
(4) Environment
Plants absorb which form of Nitrogen?
(1) Ammonia
(2) Nitrate
(3) Nitrite
(4) Nitrogen
The reduction of absorbed nitrate occurs
(1) In leaves
(2) In roots
(3) In soil
(4) In air
Denitrification is carried by
(1) Pesudomonas
(2) Thiobacillus
(3) Nitrobacter
(4) Both A and B
Reduction of nitrogen to ammonia by living organisms is called as
(1) Electrical Nitrogen Fixation
(2) Biological Nitrogen Fixation
(3) Industrial Nitrogen Fixation
(4) Both B and C
Which of the following enzyme is exclusively in prokaryotes?
(1) Nitrogenase
(2) Pyruvate kinase
(3) Glucokinase
(4) Enolase
Nitrogenase converts
(1) Nitrate to Nitrite
(2) Nitrogen to Ammonia
(3) Nitrogen to Nitrite
(4) Nitrogen to Nitrate
Which of the following is symbiotic nitrogen fixer?
1. Glomus
2. Azotobacter
3. Frankia
4. Azolla