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The common nitrogen-fixer in paddy field...

The common nitrogen-fixer in paddy fields is

A

Frankia

B

Rhizobium

C

Azospirillum

D

Oscillatoria

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH INSTITUTE-MINERAL NUTRITION-ASSIGNMENT (SECTION C)
  1. Leguminous plants are able to fix atmospheric nitrogen through the pro...

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  2. An element playing important role in nitrogen fixation is

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  3. The common nitrogen-fixer in paddy fields is

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  4. Which one of the following is not a micronutrient

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  5. One of the free-living, anaerobic nitrogen-fixer is Or which of th...

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  6. Manganes is required in

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  7. Nitrogen fixation in root nodules of Alnus is brought about by

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  8. Which of the following is a flowering plant with nidules containing fi...

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  9. Which one of the following elements is not an essential micronutrient ...

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  10. Which one of the following statements is correct ?

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  11. A plant requires magnesium for :

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  12. About 98 percent of the mass of every living organism is composed of j...

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  13. Sulphur is an important nutrient for optimum growth and productivity i...

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  14. The deficiencies of micronutrients not only affects growth of plants, ...

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  15. Which of the following elements is a constituent of biotin

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  16. Which one of the following elements is almost non - essential f...

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  17. plants take zinc in form of :

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  18. Element necessary for the middle lamella

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  19. Boron in green plants assists in

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

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