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Nitrogen fixation in root nodules of Aln...

Nitrogen fixation in root nodules of Alnus is brought about by

A

Frankia

B

Azorhizobium

C

Bradyrhizobium

D

Clostridium

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The correct Answer is:
A
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CENGAGE BIOLOGY-MINERAL NUTRITION-ARCHIVES
  1. Carbohydrates are commonly found as starch in plant storage organs. Wh...

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

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

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  4. Guard cells help in

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  5. Manganese is required in

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  6. Which of the following is a symbiotic nitrogen fixer ?

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  7. Which one of the following pairs is wrongly matched?

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  8. An element playing important role in nitrogen fixation is

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  9. Which one of the following is not a micronutrient

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  10. The chief water conducting elements of xylem in gymnosperms are

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  11. Which one of the following structures between two adjacent cells is an...

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

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  13. The common nitrogen-fixer in paddy fields is

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  14. Nitrifying bacteria:-

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

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  16. A prokaryotic autotrophic nitrogen fixing symbiont is found in

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  17. Companion cells are closely accociated with Or Transport of food...

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

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

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

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