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Plants deficient of element zinc, show i...

Plants deficient of element zinc, show its effect on the biosynthesis of plant growth hormone

A

Ethylene

B

Coenzyme A

C

Ferredoxin

D

Auxin

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MINERAL NUTRITION-ASSIGNMENT (SECTION A)
  1. Which element is present in the middle lamellae of cell wall?

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

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

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

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

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  6. Which enzyme is activated by zinc ?

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

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  8. Component of nitrogenase and nitrate reduction is

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  9. An immobile element present in plant tissue is

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

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

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  12. Amino acids like methionine and cysteine contain

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

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  14. An element involved in metabolism of urea is

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

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  16. Plants absorb zinc as

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  17. Mineral associated with cytochrome is

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  18. An element essential for nitrogen metabolism is

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  19. Boron takes part in

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  20. Mark the correct sequence of steps for the development of root...

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