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Nitrifying bacteria:-...

Nitrifying bacteria:-

A

reduce nitrates to free nitrogen

B

oxidize ammonia to nitrates

C

convert free nitrogen to nitrogen compounds

D

convert proteins into ammonia

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The correct Answer is:
B
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CENGAGE BIOLOGY-MINERAL NUTRITION-ARCHIVES
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  2. The common nitrogen-fixer in paddy fields is

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  3. Nitrifying bacteria:-

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  4. Which one of the following elements (miconutrients) in plants is not r...

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  5. A prokaryotic autotrophic nitrogen fixing symbiont is found in

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

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  8. Leguminous plants are able to fix atmospheric nitrogen through the pro...

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  9. The function of leghaemoglobin in the root nodules of legumes is:-

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  10. A nitrogen fixing microbe associated with the fern Azolla in rice fiel...

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  11. Best defined function of manganese in green plants is

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  12. Which one of the following is correctly matched?

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  13. Which one of the following is a wrong statement?

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  14. For its activity, carboxypeptidase requires

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  15. For its action, nitrogenase requires

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  16. The first stable product of fixation of atmospheric nitrogen in legumi...

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  17. Deficiency symptoms of nitrogen and potassium are visible first in

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  18. Which one gives the most valid and recent explanation for stomatal mov...

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  19. Minerals known to be required in large amounts for plant growth includ...

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  20. Root pressure develops due to

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