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Which are the two macronutrients that us...

Which are the two macronutrients that usually play important role in majority of plants but very much needed by almost all animals:Calcium,Sodium,Potassium,Iron,Iodine.

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MODERN PUBLICATION-MINERAL NUTRITION-EXERCISE
  1. Expand NAD.

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  2. From where do the plants get the supply of hydrogen?

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  3. Which are the two macronutrients that usually play important role in m...

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  4. Name the pigment that protects nitrogenase.

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  5. Name the oxygen binding pigment found in root nodules of plants like b...

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  6. Drosera carries out photosynthesis and still traps insects .Why?

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  7. Bring out similarity and difference between leghaemoglobin and haemogl...

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  8. Nitrogen is an esential elemnent for plants and is found in abundance ...

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  9. Name two free living micro-organims which can fix nitrogen.Also write ...

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  10. How the presence of magnesium fulfils the requirements of essentiality...

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  11. Why do plants of legume family contain more protein than other plants?

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  12. What is nitrification?

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  13. A farmer adds Azotobacter culture to the soil before sowing maize. How...

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  14. How do some bacteria carry out nitrification? What are such bacteria c...

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  15. Write explanatory note on biological nitrogen fixation.

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  16. Explain the symbiotic nitrogen fixation in leguminous plants.

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  17. In what form do plants absorb molybdenum from the soil?List any two mo...

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  18. Name the respective mineral nutrient element of plants that: Is needed...

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  19. Name the respective mineral nutrient element of plants that: Is a cons...

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  20. Name the respective mineral nutrient element of plants that: Forms the...

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