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प्रश्न
Define chemoautotrophs.
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उत्तर
Chemoautotrophs are those who make their own food by deriving the energy from chemical reactions. e.g., Nitrifying bacteria, Iron bacteria etc.
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संबंधित प्रश्न
Blue green algae fix _________ directly from air to enhance fertility of soil.
Nitrogen is a greenhouse gas.
Write the role of nitrogenase enzyme in nitrogen fixation?
Which of the following is TRUE regarding Rhizobium?
The process of nitrogen-fixation by bacteria does not take place in the presence of
In the nitrogen cycle, which of the following play an important role?
Match Column - I with Column - II.
| Column - I | Column - II | ||
| (a) | Nitrococcus | (i) | Denitrification |
| (b) | Rhizobium | (ii) | Conversion of ammonia to nitrite |
| (c) | Thiobacillus | (iii) | Conversion of nitrite to nitrate |
| (d) | Nitrobacter | (iv) | Conversion of atmospheric nitrogen to ammonia |
Choose the correct answer from the options given below.
The bacteria present in the root nodules of leguminous plants is ______.
What is nitrification?
Consider the following statements. Which of the statements given below is incorect?
