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What are hydroponics?...

What are hydroponics?

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MODERN PUBLICATION-MINERAL NUTRITION-EXERCISE
  1. These questions consist of two statements each,printed as Assertion an...

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  2. Give one function of Rhizobium.

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  3. What are hydroponics?

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  4. Name the enzyme responsible for nitrogen reduction.

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  5. Expand NAD.

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

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

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  8. Name the pigment that protects nitrogenase.

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

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

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

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

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

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

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

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  16. What is nitrification?

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

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

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  19. Write explanatory note on biological nitrogen fixation.

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  20. Explain the symbiotic nitrogen fixation in leguminous plants.

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