Manganese is absorbed in the form of

(1) Mn+

(2) Mn++

(3) Mn+++

(4) MnO

Subtopic:  Mineral Function |
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Many enzymes of photosynthesis, respiration and nitrogen metabolism are activated by

(1) Ca++

(2) Zn++

(3) Mn++

(4) Oxygen

Subtopic:  Mineral Function |
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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

Subtopic:  Mineral Function |
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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+

Subtopic:  Mineral Function |
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Copper is absorbed in

(1) Cupric form

(2) Cuprous form

(3) CuO

(4) Cu

Subtopic:  Mineral Function |
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Which of the following is not involved in redox reactions?

(1) Cu++

(2) Fe++

(3) Cu+

(4) Cl-

Subtopic:  Mineral Function |
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For the utilization of Ca++ which of the following is used?

(1) B

(2) Cl-

(3) Mo

(4) Cu

Subtopic:  Mineral Function |
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Which of the following is not associated with Boron?

(1) Membrane functioning, utilization of Ca++

(2) Pollen germination, uptake of Ca++

(3) Cell elongation, catalase activation

(4) Cell differentiation, carbohydrate translocation

Subtopic:  Mineral Function |
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Molybdenum is not a component of

(1) Nitrogenase

(2) Nitrate Reductase

(3) Catalase

(4) Both B and C

Subtopic:  Mineral Function |
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Which of the following is not responsible for anion and cation balance?

(1) Na+

(2) K+

(3) Cl-

(4) Mo++

Subtopic:  Mineral Function |
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