Copper is absorbed in

(1) Cupric form

(2) Cuprous form

(3) CuO

(4) Cu

Subtopic:  Mineral Function |
 81%
From NCERT
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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 |
 74%
From NCERT
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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 |
 88%
From NCERT
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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

Subtopic:  Mineral Function |
 77%
From NCERT
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Molybdenum is not a component of

(1) Nitrogenase

(2) Nitrate Reductase

(3) Catalase

(4) Both 1 and 2

Subtopic:  Mineral Function |
 75%
From NCERT
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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 |
 84%
From NCERT
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Which of the following is not involved in water splitting reaction of photosynthesis?

(1) Cl-

(2) Mn++

(3) Cu

(4) Both A and C

Subtopic:  Mineral Deficiency & Toxicity |
 81%
From NCERT
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Critical concentration is the concentration of:

(1) Any element below which plant growth is retarded but reproduction is not compromised.

(2) Essential element below which plant growth is retarded.

(3) Beneficial elements below which plant growth is retarded.

(4) Beneficial elements above which plant growth is retarded.

Subtopic:  Mineral Deficiency & Toxicity |
 78%
From NCERT
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The element which is present below the critical concentration?

(1) Deficient

(2) Efficient

(3) Beneficent

(4) Sufficient

Subtopic:  Mineral Deficiency & Toxicity |
 96%
From NCERT
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The elements which are actively mobilizable within the plant body and are exported to young developing plant parts,  their deficiency symptom will be first observed in

1. Both in young and old parts

2. Only in young parts

3. First in old parts

4. First in young parts

Subtopic:  Mineral Deficiency & Toxicity |
 87%
From NCERT
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