Which of the following is not related to Mg?

(1) Absorbed as Mg++

(2) Activates the enzymes of respiration, photosynthesis

(3) Involved in the synthesis of DNA and RNA

(4) Involved in the formation of spindle formation

Subtopic:  Mineral Function |
 86%
From NCERT
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Which of the form of Sulphur is absorbed by plants?

(1) Sulphate

(2) S8

(3) S4

(4) SO2

Subtopic:  Mineral Function |
 87%
From NCERT
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Which of the following does not has Sulphur?

(1) Thiamine

(2) Biotin

(3) Coenzyme A

(4) Ascorbic Acid

Subtopic:  Mineral Function |
 86%
From NCERT
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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 |
 73%
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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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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