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Mn in higher concentration produces micr...

Mn in higher concentration produces micronutrient toxicity and it can cause

A

the appearance of green spots surrounded by necrotic veins

B

the deficiency of magnesium iron and calcium

C

decrease in fresh weight of tissues by about 10percent

D

inhibition of calcium translocation to root apices only

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AAKASH INSTITUTE ENGLISH-TEST 6-EXAMPLE
  1. The bacteriumbelonging to group Actinomycetes, produces N(2)-fixing no...

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  2. All minerals cannot be passively absorbed by the root because

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  3. Mn in higher concentration produces micronutrient toxicity and it can ...

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  4. Deficiency of which set of elements cause chlorosis, inhibition of cel...

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  5. Match the following Column-I a.Zn b.Mo c.Mg d.Fe Column-ll (i).RuBisCO...

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  6. Essential elements required for uptake and utilisation of Ca^(2+),cell...

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  7. Mark the mismatched pair

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  8. Choose correct options w.r.t. Essential elements for plant nutrition...

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  9. Phloem transport differs from translocation of water and minerals in p...

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  10. Select incorrect statement :

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  11. The important determinants of movement of molecules in or out of the c...

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  12. Choose incorrect option w.r.t. Plasmolysis

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  13. Plasma membrane is semipermeable as

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  14. When water flows into the cell and out of the cell and are in equilibr...

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  15. Which of these decreases in a plant cell when solute molecules are add...

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  16. Substances that have a hydrophilic moiety can move across the cell

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  17. Choose incorrect option

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  18. Substances like water, mineral nutrients, organic nutrients and plant ...

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  19. Which of the following hormones are produced in the hypothalamus and s...

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  20. Steroid hormones are derived from

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