Advertisements
Advertisements
प्रश्न
Name four types of bacteria involved in nitrogen cycle.
Advertisements
उत्तर
Four types of bacteria involved in the nitrogen cycle:
(a) Nitrogen-fixing bacteria:
Examples: Azotobacter and Rhizobium
(b) Putrefying bacteria involved in ammonification
(c) Nitrifying bacteria:
Examples: Nitrosomonas and Nitrobacter
(d) Denitrifying bacteria:
Example: Pseudomonas
APPEARS IN
संबंधित प्रश्न
Draw diagram of Nitrogen cycle.
Nitrogen is a greenhouse gas.
The nitrogen molecules present in the air can be converted into nitrates and nitrites by
Free-living soil bacteria such as Pseudomonas sp. are responsible for the ______ process in the nitrogen cycle.
______ is the primary nutrient, important for the survival of all living organisms.
The atmosphere is a rich source of ______.
Nitrogen is an essential component of protein, DNA, and chlorophyll.
How are organisms like Pseudomonas and Thiobacillus of great significance in nitrogen cycle?
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.
