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Choose the correct one....

Choose the correct one.

A

C, H, O are called frame work elements

B

`Ca^(2+), Mg^(2+), K^(+)` are protoplasmic elements

C

C, H, O, N are balancing elements

D

All of the above

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TRUEMEN BIOLOGY ENGLISH-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. The criteria for the essentiality of a mineral element were given by

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

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  3. Choose the correct one.

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  4. Essential micronutrients are also known as

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  5. Zinc is a

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

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

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  8. What is an essential element ?

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  9. the ion which is commonly found free in the cell is

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  10. The major portion of the dry weight of plants comprised of

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

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  12. Most abundant elements in the living cells are

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

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  14. A trace element, also required for plant growth, and in the form of ra...

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  15. Choose the correct statement.

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  16. The agent that keeps maetals in the soluble state is called

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  17. The most crucial event in nature governing nutrient balance is

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  18. Which has both Fe and Cu as prosthetic group?

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  19. Which of the following is a component of coenzyme A, vitamin biotin, ...

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  20. The deficiency of boron results in all except

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