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The nitrifying bacteria are
(1) Photoautotroph
(2) Chemoautotroph
(3) Nitrotroph
(4) Organotroph
(1) Photoautotroph
(2) Chemoautotroph
(3) Nitrotroph
(4) Organotroph
Subtopic: Nitrogen Metabolism: 1 | Nitrogen metabolism |
96%
Level 1: 80%+
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Subtopic: Nitrogen Metabolism: 1 | Nitrogen Metabolism:2 | Nitrogen metabolism | Nitrogen Metabolism |
63%
Level 2: 60%+
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Subtopic: Nitrogen Metabolism: 1 | Nitrogen metabolism |
79%
Level 2: 60%+
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Subtopic: Nitrogen Metabolism: 1 | Nitrogen metabolism |
55%
Level 3: 35%-60%
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Denitrification is carried by
(1) Pesudomonas
(2) Thiobacillus
(3) Nitrobacter
(4) Both A and B
Subtopic: Nitrogen Metabolism: 1 | Nitrogen Metabolism:2 | Nitrogen metabolism | Nitrogen Metabolism |
91%
Level 1: 80%+
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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
Subtopic: Nitrogen Metabolism: 1 | Nitrogen Metabolism:2 | Nitrogen metabolism | Nitrogen Metabolism |
77%
Level 2: 60%+
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Which of the following enzyme is exclusively in prokaryotes?
(1) Nitrogenase
(2) Pyruvate kinase
(3) Glucokinase
(4) Enolase
Subtopic: Nitrogen Fixation | Nitrogen Metabolism: 1 | Nitrogen metabolism |
93%
Level 1: 80%+
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Nitrogenase converts
(1) Nitrate to Nitrite
(2) Nitrogen to Ammonia
(3) Nitrogen to Nitrite
(4) Nitrogen to Nitrate
Subtopic: Nitrogen Fixation | Nitrogen Metabolism: 1 | Nitrogen metabolism |
81%
Level 1: 80%+
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Which of the following is symbiotic nitrogen fixer?
1. Glomus
2. Azotobacter
3. Frankia
4. Azolla
Subtopic: Nitrogen Fixation |
Level 4: Below 35%
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Which of the following is free living nitrogen fixing cyanobacteria?
(1) Anabaena
(2) Azotobacter
(3) Beijernickia
(4) Rhodospirillum
Subtopic: Nitrogen Fixation | Nitrogen Metabolism: 1 | Nitrogen metabolism |
80%
Level 1: 80%+
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