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Plants require minor elements in small q...

Plants require minor elements in small quantities, their major role is to act as

A

Constituent of hormones

B

Constituent of amino acids

C

Constituent of chlorophyll

D

Cofactor of enzymes

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MINERAL NUTRITION-ASSIGNMENT (SECTION A)
  1. Which of the given is not a beneficial element ?

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

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

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  4. Select the incorrect match .

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

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

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

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

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

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  10. Which enzyme is activated by zinc ?

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

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  12. Component of nitrogenase and nitrate reduction is

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  13. An immobile element present in plant tissue is

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

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

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  16. Amino acids like methionine and cysteine contain

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

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  18. An element involved in metabolism of urea is

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  19. Deficiency symptoms of an element tend to appear first in young leaves...

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  20. Plants absorb zinc as

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