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Define Essential and Non-essential eleme...

Define Essential and Non-essential elements

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Define : Elements

Which one of the following statements can best explain the term critical concentration of an essential element?

How are the terms 'critical concentration' and 'deficient different from each other in terms of, concentration of an essential element in plants? Can you find the values of 'critical concentration' and 'deficient' for minerals — Fe & Zn.

Water is an essential nutrient.

Which one of the following roles is not characterstic of an essential element?

Write the following statements are True of false: Various essential elements like N, P,K become available to the crops due to earthworms and fungi.

Rewrite the following wrong statements after corrections: Various essential elements like N, P, K are removed and hence become unavailable to the crops due to earthworms and fungi.

What are the various criteria for essential of elements?

select the proper option and complete the statement: (single, all, double, ionic, carbon, give and take, hydrogen, multiple bond, share, organic, covalent) ……….is the essential element in all the organic compounds.

How does energy from the sun, which is an essential requirement for life on earth, reach us ?

CHETANA PUBLICATION-PLANT GROWTH AND MINERAL NUTRITION -Exercise
  1. Define Essential and Non-essential elements

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  2. Give the scientific term for the following: Utilization of various abs...

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  3. Give the scientific term for the following: The techique of growing pl...

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  4. Give the scientific term for the following: Yellowing of leaves due to...

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  5. Give the scientific term for the following: Localised death of tissues...

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  6. Give the scientific term for the following: premature fall of leaves, ...

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  7. Give the scientific term for the following: The growth phase is which ...

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  8. Give the scientific term for the following: The ratio of change in the...

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  9. Give the scientific term for the following: Influence of light on the ...

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  10. Give the scientific term for the following: Chilling treatment that in...

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  11. Give the scientific term for the following: Light receiving proteinace...

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  12. State whether the following statements are True or False: Gibberellins...

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  13. State whether the following statements are True or False: Ethylene ret...

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  14. State whether the following statements are True or False: Growth is ra...

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  15. State whether the following statements are True or False: As the cells...

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  16. State whether the following statements are True or False: Sunflower is...

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  17. Which of the hormones can replace vernalization?

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  18. The principle pathway of water translocation in angiosperms is...........

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  19. Abscisic acid controls............

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  20. Which is employed for artificial ripening of banana fruits?

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  21. Which of the following is required for stimulation of flowering in the...

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