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All the nitrogenase enzyme has been inac...

All the nitrogenase enzyme has been inactivated by rediation. There will be no

A

fixation of atmospheric nitrogen

B

fixation of nitrogen by legumes

C

conversion of nitrate to nitrite in legumes

D

convertion of ammonia to nitrate in soil

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The correct Answer is:
B
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ARIHANT NEET-MINERAL NUTRITION-Chapter Exercises (A) Taking it together (Assorted Questions of the chapter for Advanced level practise)
  1. generally plant hat have symbiotic relations with N(2)-fixing bacteria...

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  2. Under anaerobic conditions, denitrifying bacteria such as Pseudomonas ...

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  3. All the nitrogenase enzyme has been inactivated by rediation. There wi...

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  4. Plants can be grown in (Tick the incorrect option)

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  5. A trace element is/are

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  6. A micronutrient is one which

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  7. Microelements are those essential elements which are required by the ...

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  8. Which one of the following statements can best explain the term critic...

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  9. Which one of the following roles is not characteristic of an essential...

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  10. How is ash significant in the study of mineral nutrition of plants?

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  11. The most important use of potassium is that it

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  12. The elements that take part in catalytic reactions are

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  13. Farmers in a particular region were concerned that pre-mature yellowin...

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  14. Which one of the following symptoms is not due to manganese toxicity i...

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  15. Which of the following association fix nitrogen through non-nodulation...

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  16. Bacteria that fix nitrogen for plants as clover, beans, etc. belongs t...

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  17. Leghaemoglobin is useful for legumes because it

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  18. What does the given reaction show ?

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  19. Deficiency of which group of elements can cacuse inhibition of ce...

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  20. Choose the correct option.

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