Iron is not associated with

  1. absorbed in the form of ferric ions
  2. It activates Catalase enzyme
  3. It is essential for the formation of chlorophyll
  4. It is not a part of protein.
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Manganese is absorbed in the form of

  1. Mn+
  2. Mn++
  3. Mn+++
  4. MnO
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Many enzymes of photosynthesis, respiration and nitrogen metabolism are activated by

  1. Ca++
  2. Zn++
  3. Mn++
  4. Oxygen
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Manganese functions in

  1. Splitting of water to liberate oxygen
  2. Transfer of electrones through z scheme
  3. Cyclic Phosphorespiration
  4. Photorespiration
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For the synthesis of Auxin and activation of carboxylase, which of the following ion is involved?

  1. Zn++
  2. Cl-
  3. Ca++
  4. Mn+
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Copper is absorbed in

  1. Cupric form
  2. Cuprous form
  3. CuO
  4. Cu
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Which of the following is not involved in redox reactions?

  1. Cu++
  2. Fe++
  3. Cu+
  4. Cl-
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For the utilization of Ca++ which of the following is used?

  1. B
  2. Cl-
  3. Mo
  4. Cu
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Which of the following is not associated with B?

  1. Membrane functioning, utilization of Ca++
  2. Pollen germination, uptake of Ca++
  3. Cell elongation, catalase activation
  4. Cell differentiation, carbohydrate translocation
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Molybdenum is not a component of

  1. Nitrogenase
  2. Nitrate Reductase
  3. Catalase
  4. Both B and C
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