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प्रश्न
What is nitrification?
उत्तर
Nitrification is the process of conversion of ammonia into nitrites.
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संबंधित प्रश्न
Give the schematic representation of the TCA cycle.
Write a note on nitrogen fixation?
Very Short Answer Question:
What is denitrification?
How do human activities affect nitrogen cycle?
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.
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.
Assertion (A): Plants and animals can utilize atmospheric nitrogen.
Reason (R): The atmosphere is a rich source of nitrogen.
Draw a neat flow chart of the Nitrogen cycle. Briefly explain the various processes involved in the nitrogen cycle.
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.