I. Regulation of metabolic activities
II. Activation of certain enzymes
III. Involved in normal functioning of the cell wall and required for the formation of mitotic spindle.
Which of the following ion is best suitable for it?
(1) Ca++
(2) K+
(3) Zn++
(4) Cl-
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following ion is important for maintaining ribosome structure?
(1) Mg++
(2) Mn++
(3) Ca++
(4) Zn++
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe component of ring structure of chlorophyll is
(1) Mg
(2) Ca
(3) Zn
(4) Cl
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the form of Sulphur is absorbed by plants?
(1) Sulphate
(2) S8
(3) S4
(4) SO2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe amino acid or acids which does or do not have Sulphur?
(1) Cysteine
(2) Methionine
(3) Serine
(4) Both B and C
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following does not has Sulphur?
(1) Thiamine
(2) Biotin
(3) Coenzyme A
(4) Ascorbic Acid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPlants obtain Iron in the form of
(1) Ferric ions
(2) Ferrous ions
(3) FeO
(4) Both B and C
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following has both sulphur and iron?
(1) Ferredoxin
(2) Cytochromes
(3) methionine
(4) cystine
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology