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What do you understand by "symbiotic nit...

What do you understand by "symbiotic nitrogen fixation'? Describe the role of leghaemoglobin in nitrogen fixation. Outline the process of nitrogen fixation as it takes place in the bacteroid inhabiting a legume nodule.

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ICSE-MINERAL NUTRITION -TEST YOUR PROGRESS (SHORT/LONG ANSWER TYPE QUESTIONS)
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  2. What is passive and active uptake of ions? Give an account of the carr...

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  3. What do you understand by "symbiotic nitrogen fixation'? Describe the ...

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  4. What are the various essential elements assimilated by normal plants f...

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  5. if you grow a potted plant that initially weighed 200 g and eventually...

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  6. Why were micronutrients later than macro- nutrients? With one example ...

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  7. How would you determine whether or not a particular element is essenti...

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  8. Name two enzymes involved in nitrogen reduction in plants. What are th...

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  9. Why do plants of the legume family usually contain more protein than o...

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  10. Give a schematic diagram showing reduction of a molecule of nitrogen a...

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  11. Name the elements that make up most of a plant's body. What are essent...

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  12. Briefly describe the use of hydroponics to determine the mineral nutri...

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  13. Enlist the general functions of mineral elements in the life of a plan...

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  14. What are trace elements? How they differ from tracer elements?

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  15. What are essential elements in plant nutrition? Explain the role of an...

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  16. Mention the role of magnesium and potassium in plants.

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  17. Describe nitrogen cycle in nature. Explain its importance in plants.

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  18. What do you understand by biogeochemical cycle? Discuss the role of mi...

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  19. Explain the following: (a) Functions of mineral elements (b) Hydro...

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  20. How is sulphur important for plants? Name the amino acids in which it ...

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