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Nitrogen fixation in root nodules of Al...

Nitrogen fixation in root nodules of Alnus is brought about by:

A

Bradyrhizobium

B

Clostridium

C

Frankia

D

Azorhizobium

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SARAS PUBLICATION-PLANT PHYSIOLOGY-EXAMPLE
  1. A plant requires magnesium for:

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  2. C(4) plants are more efficient in photosynthesis than C(3) plants due ...

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

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  4. The rupture and fractionation do not usually occur in the water colum...

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  5. In the leaves of C4 plants, malic acid formation during CO2 fixation ...

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  6. The slow fate of the decomposion of fallen logs in nature is due to th...

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  7. Vacuole in a plant cell:

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  8. Which one of the following proved effective for biological control of ...

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  9. The chemiosmotic coupling hypothesis of oxidative phosphorylation prop...

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  10. Which one is the wrong pairing for the disease and its causal organis...

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  11. Cyclic photophosphorylation results in the formation of:

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  12. Stroma in the chloroplasts of higher plant contains:

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  13. Uric acid is the chief nitrogenous component of the excretory product ...

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  14. Guard cells help in:

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  15. Which one of the following pairs of food components in human reaches t...

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  16. Which one of the following structure between two adjacent cells is an ...

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  17. An element playing important role in nitrogen fixation is:

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  18. Which one of the following is not a micronutrient?

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  19. PGA as the first CO2 fixation product was discovered in cells is an ef...

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  20. Low Ca in the body fluid may be the cause of:

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