The beneficial elements are
(1) Required by higher plants
(2) Na,Si,Co,Se
(3) Other than 17 essential elements
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not a component of biomolecule is not contribute in structural elements of cell?
(1) C
(2) O
(3) N
(4) Mg
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not a component of energy related chemical compound in plant?
(1) Magnesium in chlorophyll
(2) Phosphorus in ATP
(3) Carbon in DNA
(4) Both 1 and 2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following act as an activator for ribulose bisphoshate carboxylase oxygenase?
(1) Zn++
(2) Mg++
(3) Mn+
(4) Ca++
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhosphoenol pyruvate carboxylase needs which of the following ions for activation?
(1) Zn++
(2) Mg++
(3) Mn++
(4) Ca++
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNitrogenase needs which of the following ion for activation?
(1) Cr
(2) Mo
(3) W
(4) Sg
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAlcohol Dehydrogenase needs which of the following ion for activation?
(1) Zn++
(2) Mo
(3) Cr
(4) Mg++
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor the opening and closing of stomata which of the following ion is important?
(1) Ca++
(2) Mo
(3) Cr
(4) K+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNitrogen
Find the wrong one.
(1) Essential nutrient element required by plants in the greatest amount
(2) It is absorbed mainly as nitrite
(3) It is required by all parts of the plants particularly the meristematic tissue and metabolically active cells
(4) One of the major constituents of proteins, Nucleic Acid and vitamins
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNitrogen is mainly absorbed as
(1) Nitrite
(2) Nitrate
(3) Ammonium
(4) All of these
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology