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What is the criteria of essentiality of ...

What is the criteria of essentiality of elements?

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(i) List the criteria for essentiality of elements. (ii) Give the characteristic role of magnesium and calcium in plants.

Which one of the following is not a criteria for essentiality of an element according to arnon and stout?

Knowledge Check

  • Which of the following is not criterion for essentiality of an element?

    A
    Requirement of the element is specific
    B
    Necessary for normal growth and reproduction
    C
    not replaceable by another element
    D
    indirectly involved in plant metabolism

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