Cobalt is . . .

  • A
    involved in osmoregulation and ionic balance in plants.
  • B
    important in the structure of co-enzymes and ion balance.
  • C
    essential for nitrogen fixation in leguminous plants.
  • D
    required for the mechanism of iron absorption.

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Similar Questions

Which element plays an important role in nitrogen fixation?

Nitrogen fixation means

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Which element is required for the activation of nitrogenase enzymes?

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