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An essential element is that which 1. i...

An essential element is that which
1. is found in plant ash
2. is available in soil
3. improves health of plants
4. is irreplaceable and indispensable for growth of plants

A

is found in plant ash

B

is available in soil

C

improves health of plants

D

is irreplaceable and indispensable for growth of plants

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The correct Answer is:
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TRUEMAN BIOLOGY-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. Which of the following elements is responible for maintaining turgor i...

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  2. Photosynthetic nutrition in plants is also known as

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  3. An essential element is that which 1. is found in plant ash 2. is a...

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

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  5. Micronutrients are

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  6. Importance of microelements was recognised late due to

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  7. An essential element derived fromo soil only is called

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  8. The criteria for the essentiality of a mineral element were given by

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  9. Carl Maze (1915) divided mineral elements into two categories on the ...

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  10. Choose the correct one.

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  11. Essential micronutrients are also known as

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  12. Zinc is a

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  13. Microelements are those essential elements which are required by the ...

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  14. The concentration of a macroelement per gm of dry matter in plants is...

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  15. What is an essential element ?

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  16. The ion which is commonly found free in the cell is

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  17. The major portion of the dry weight of plants comprises of Or Fra...

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  18. It is possible to determine whether an element is essential by observi...

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  19. Most abundant elements in the living cells are

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  20. Which one is an essential mineral, not constituent of any enzyme but s...

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