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What do you understand by biogeochemical...

What do you understand by biogeochemical cycle? Discuss the role of microorganisms in nitrogen cycle.

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ICSE-MINERAL NUTRITION -TEST YOUR PROGRESS (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. What do you understand by "symbiotic nitrogen fixation'? Describe the ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  19. Hydroponics have been shown to be a successful technique for growing o...

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  20. What are essential elements for plants? Give the criteria of essential...

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