Plants obtain Iron in the form of

(1) Ferric ions

(2) Ferrous ions

(3) FeO

(4) Both B and C

Subtopic:  Mineral Function |
 79%
From NCERT
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Which of the following has both sulphur and iron?

(1) Ferredoxin

(2) Cytochromes

(3) methionine

(4) cystine

Subtopic:  Mineral Function |
 72%
From NCERT
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Which of the following has both Fe and Mg?

(1) For the formation of Ferredoxin

(2) For the formation of Chlorophyll

(3) For the formation of Ribosome

(4) For the formation of Nucleotide

Subtopic:  Mineral Function |
 76%
From NCERT
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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.

Subtopic:  Mineral Function |
 77%
From NCERT
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Manganese is absorbed in the form of

(1) Mn+

(2) Mn++

(3) Mn+++

(4) MnO

Subtopic:  Mineral Function |
 89%
From NCERT
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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 |
 76%
From NCERT
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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 |
 90%
From NCERT
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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 |
 88%
From NCERT
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Copper is absorbed in

(1) Cupric form

(2) Cuprous form

(3) CuO

(4) Cu

Subtopic:  Mineral Function |
 77%
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 |
 72%
From NCERT
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