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When is an element said to be deficient....

When is an element said to be deficient. in plant nutrition?

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ASSAM ACADEMIC CENTRE-MINERAL NUTRITION-EXAMPLE
  1. Name two elements involved in the redox reactions.

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  2. Molybdenum participates in nitrogen metabolism, as it is a component o...

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  3. When is an element said to be deficient. in plant nutrition?

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  4. Name two coenzymes that contain sulphur.

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  5. When is an element said to be deficient. in plant nutrition?

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  6. Name two elements that are immobile in plants.

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  7. Name two elements that are mobile in plants.

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  8. When is a mineral element considered toxic in plant nutrition?

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  9. Why are the symptoms of toxicity difficult to identify?

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  10. What are ion-channels?

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  11. Why are majority of plant nutrient elements are called mineral nutrien...

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  12. Name the element which is a limiting nutrient for both natural and agr...

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  13. What is meant by nitrogen fixation?

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  14. Name the first stable product of nitrogen fixation.

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  15. Name two factors responsible for the formation of oxides of nitrogen i...

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  16. Name an anaerobic nitrogen-fixing bacterium.

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  17. Name the plant with which Frankia makes symbiotic association in the r...

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  18. What does 'leg' in leghaemoglobin refer to?

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  19. A farmer adds Azotobacter culture to soil before sowing maize. Which m...

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  20. Write the equation of the reaction in biological nitrogen fixation.

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