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प्रश्न
Nitrogen is a greenhouse gas.
विकल्प
True
False
MCQ
सत्य या असत्य
उत्तर
Nitrogen is a greenhouse gas. - false
Correct statement:
Atmosphere is a rich source of nitrogen and contains about 78% nitrogen.
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संबंधित प्रश्न
Give the schematic representation of the TCA cycle.
Very Short Answer Question:
What is denitrification?
Long Answer Question:
Explain biological nitrogen fixation with example.
Match the following.
| Microorganism | Role Played |
| Nitrosomonas | Nitrogen fixation |
| Azotobacter | Ammonification |
| Pseudomonas species | Nitrification |
| Putrefying bacteria | Denitrification |
How do human activities affect nitrogen cycle?
Which free living microorganism helps in nitrogen fixation?
The process of nitrogen-fixation by bacteria does not take place in the presence of
Name the cell which is responsible for nitrogen fixation in cyanobacteria.
What is nitrification?
Match column I with Column II.
| Column I | Column II |
| A Acidic | (i) Phenylalanine (Phe) |
| B Neutral | (ii) Cysteine (Cys) |
| C Aromatic | (iii) Valine (Val) |
| D S(Sulphur) containing | (iv) Asparagine (Asn) |
Select the correct answer from the options given below.
