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Which of the given is not a benefic...

Which of the given is not a beneficial element ?

A

Na

B

Co

C

K

D

Si

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-MINERAL NUTRITION-ASSIGNMENT (SECTION A)
  1. Select the odd one out from the following w.r.t macronutrient.

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  2. Which of the following is an micronutrient ?

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  3. Which of the given is not a beneficial element ?

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  4. Select incorrect statement w.r.t micronutrients.

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  5. Plants require minor elements in small quantities, their major role is...

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  6. Select the incorrect match .

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  7. Which element is present in the middle lamellae of cell wall?

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  8. An element which helps in joining the subunits of ribosomes is

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  9. Plants deficient of element zinc, show its effect on the biosynthesis ...

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  10. Which of the following groups of elements are mobile?

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  11. The anion - cation balance in plant cells is due to essential...

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  12. Which enzyme is activated by zinc ?

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  13. A macronutrient which is component of all organic compounds but is not...

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  14. Component of nitrogenase and nitrate reduction is

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  15. An immobile element present in plant tissue is

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  16. The essential element that activates enzymes rubisco and pepco,...

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  17. All are the elements whose deficiency symptoms first appear in ...

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  18. Amino acids like methionine and cysteine contain

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  19. Which of the following is not a physiological role of potassium ...

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  20. An element involved in metabolism of urea is

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