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A section of the root nodule of a legumi...

A section of the root nodule of a leguminous plant appears pinkish. Name the substance that imparts this colour and also mention its role.

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Leghaemoglobin, helps in nitrogen fixation
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ICSE-MINERAL NUTRITION -TEST YOUR PROGRESS (VERY SHORT ANSWER TYPE QUESTIONS )
  1. Name a non-metallic micronutrient

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  2. Name the mineral element which is essential for proper growth of cell ...

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  3. A section of the root nodule of a leguminous plant appears pinkish. Na...

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  4. Name the best known symbiotic nitrogen fixing bacterium.

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  5. Name a trace element which increases the absorption of water and calci...

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  6. Name an essential element absorbed by plant from air

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  7. Name two mineral elements whose deficiency causes chlorosis

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  8. Which are the two macronutrients that usually play the most important ...

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  9. Name one function and one deficiency symptom of the following elements...

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  10. Name one function and one deficiency symptom of the following elements...

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  11. Name one function and one deficiency symptom of the following elements...

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  12. Name one function and one deficiency symptom of the following elements...

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  13. Name one function and one deficiency symptom of the following elements...

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  14. Name one function and one deficiency symptom of the following elements...

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  15. Name one function and one deficiency symptom of the following elements...

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  16. Name one function and one deficiency symptom of the following elements...

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  17. Name one function and one deficiency symptom of the following elements...

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  18. Name one function and one deficiency symptom of the following elements...

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  19. Give two examples of photosynthetic micro-organisms which also fix atm...

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  20. What is nitrification?

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