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Which one of the following an incorrect ...

Which one of the following an incorrect staetment?

A

Anabaena and nostoc are capable of fixing nitrogen in free-living state also

B

root nodule forming nitrogen fixers live as aerobes under free-living conditions

C

phosphorus is a constituent of cell membranes, certain nucleic acids and all proteins

D

Nitrosomonas and nitrobacter are chemoautotrophs

Text Solution

Verified by Experts

The correct Answer is:
C
Phosphorus is a component of DNA and RNA, but not proteins.
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ARIHANT NEET-MINERAL NUTRITION-Chapter Exercises (C) Medical Entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)
  1. Plants obtain mineral nutrients from

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  2. In nitrogen cycle, Pseudomonas

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  3. Which one of the following an incorrect staetment?

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  4. Which one of the following helps in absorption of phosphorus from soil...

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  5. Micronutrients are

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  6. An essential element is that, which

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  7. Necrosis to crops is due to the deficiency of

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  8. Which of the following micronutrient helps in N(2)-fixation?

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  9. Which element is required for the germination of pollen grains?

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  10. Nutrifying bacteria

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  11. In root nudules of legumes, leghaemoglobin is important because it

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  12. Minerals are abosrbed by plants in

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  13. Khaira disease of rice' is due to

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  14. Which one of the following is a micronutrient in plants?

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  15. Which of the following minerals activate the enzymes involved in respi...

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  16. Select the match ones. I. nitrosomonas-Nitrite to nitrate ltBrgt II....

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  17. Which one of the following is not a micronutrient

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  18. Which of the following is an amide involved in nitrogen metabo...

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  19. Which of the following is a bacterium involvedin denitrification?

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  20. The minerals involved in waer splitting reaction during photosynthesis...

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