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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

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-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 nitrogenfixer is

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  6. Manganese 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 nodules 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 per cent of the mass of everv living organism is composed of ...

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  13. Sulphur is an important nutrient for optimum growth and and productivi...

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  14. Which group of three micronutrient elements is required for both photo...

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  15. Which of the following is a component of coenzyme A, vitamin 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. In green plants, Boron assists

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  20. The most abundant element present in the plants is

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