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Mineral Nutriti...

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  • Question 1
    4 / -1

    An immobile element in plants is

  • Question 2
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    The requirement of micro nutrient are always low if the concentration increases it leads to

  • Question 3
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    Amino acid derivatives in which –OH component of carboxylic group is replaced by another amino group are called

  • Question 4
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    Non-symbiotic nitrogen fixing prokaryote is

  • Question 5
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    The enzyme involved in biological nitrogen fixation are

  • Question 6
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    Magnesium is component of

  • Question 7
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    The excess of manganese may induce deficiency in

  • Question 8
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    Mineral absorption into the plant is always against the concentration gradient and use ATP as source of energy, it is an / a

  • Question 9
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    Main role of minor elements is to act as

  • Question 10
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    Choose the odd one out among the following (on the basis of nitrifying and denitrifying bacteria)

  • Question 11
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    Which element essential for photolysis of water?

  • Question 12
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    The cupric ions are essential for

  • Question 13
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    Which one is prerequisite for nitrogen fixation?

  • Question 14
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    Which one of the following mineral elements plays an in biological nitrogen fixation?

  • Question 15
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    Which among the following is NOT the source of nitrogen?

  • Question 16
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    Phosphorous is a constituent of A.Cell membrane B.Nucleic acids C.cellwallD.chlorophyll

  • Question 17
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    Element that is necessary for controlling metabolic activities is

  • Question 18
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    Analysis of xylem sap shows

  • Question 19
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    Grey spots of Oat are due to deficiency of

  • Question 20
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    During the development of root nodule in soya bean. The cells lead to formation of root nodules in

  • Question 21
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    Chlorosis is referred as

  • Question 22
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    The morphological changes are indicative ofcertain element deficiencies and are called

  • Question 23
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    Function of laghaemoglobin during biological nitrogen fixation in root nodules of legumes is to

  • Question 24
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    Sulphur is important nutrient for optimum growth and productivity of

  • Question 25
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    Biological nitrogen fixation was discovered by

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