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Mineral Nutriti...

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  • Question 1
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    The rate limiting step of nitrification

  • Question 2
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    Nitrogen-fixing bacteria are important because

  • Question 3
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    Which elements are essential for photolysis of water?

  • Question 4
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    Rhizobium found in root nodules of leguminous plants plays the role of

  • Question 5
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    Critical elements for the plant growth are 

  • Question 6
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    Study the following combinations and identify the correct matches related to the role of essential mineral elements in plants.
    (I) Sulphur - Stabilization of protein structure
    (II) Manganese - Expression of apical dominance
    (III) Zinc - Activation of IAA oxidase
    (IV) Potassium - Maintenance of anion-cation balance in cells

  • Question 7
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    How is Rhizobium useful to farmers?

  • Question 8
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    A plant requires magnesium (Mg) for

  • Question 9
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    Nitrogen is

  • Question 10
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    Excess of manganese inhibits the translocation of ________ to the shoot apex.

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