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Which two distinct microbial processes a...

Which two distinct microbial processes are responsible for the release of fixed nitrogen as dinitrogen gas `(N_(2))` to the atmosphere

A

Anaerobic ammonium oxidation, and denitrification

B

Aerobic nitrate oxidation, and nitrite reduction

C

Decomposition of organic nitrogen , and conversion of dinitrogen to ammonium compounds.

D

Enteric fermentation in cattle, and nitrogen fixation by Rhizobium in root nodules of legumes

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The correct Answer is:
A
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AAKASH INSTITUTE-MINERAL NUTRITION-ASSIGNMENT (SECTION C)
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  2. Boron in green plants assists in

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  3. The most abundant element present in the plants is Or Which of th...

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  5. Which of the following is not caused by deficiency of mineral nutritio...

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  6. When the plants are grown in magnesium deficient but urea rich soil, t...

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  7. The major portion of the dry weight of plants comprised of

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  8. Gray spots of oat are caused by the deficiency of

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  9. Study the cycle shown in Fig. 12.7 and select the option which gives c...

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  10. Which two distinct microbial processes are responsible for the release...

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  11. Nitrifying bacteria:-

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  12. Passive obsorption of minerals depends on

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  13. In root nodules of lengumes, leg-haemoglobin is important because

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  14. Leghemoglobin is

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  15. Which one of the following statements is correct ?

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  16. Enzyme first used for nitrogen fixation

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  17. Which one of the following elements plays an important role in biologi...

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  18. A free-living nitrogen-fixing cyanobacterium which can also form symbi...

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  19. If by radiation all nitrogenase enzyme are inactivated, then there wil...

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  20. Root of which plant contains a red pigment that has affinity for oxyge...

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