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Which one of the following is wrong stat...

Which one of the following is wrong statement ?

A

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

B

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

C

Nitrosomonas and Nitrobacter are chemoautrophs

D

Anamaena and Nostoc are capable of fixing nitrogen in free-living state also

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TRUEMAN BIOLOGY-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. Cuscuta is an example of

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  2. For its action, nitrogenase requires

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  3. Which one of the following is wrong statement ?

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  4. A nitrogen fixing microbe associated with Azolla in rice-fields is:-

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  5. Best defined function of manganese in green plants is

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  6. The first stable product of fixation of atmospheric nitrogen in legumi...

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  7. Deficiency symptoms of nitrogen and potassium are visible first in

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  8. Which one gives the most valid and recent explanation for stomatal mov...

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  9. During biological nitrogen fixation, inactivation of nitrogenase by ox...

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  10. In which of the following, all the three are macronutrients

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  11. Which is essential for the growth of root tip ?

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  12. Select the mismatch

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  13. In which of the following forms is iron absorbed by plants

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  14. Which of the following elements is responible for maintaining turgor i...

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  15. Photosynthetic nutrition in plants is also known as

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

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

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  18. Micronutrients are

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  19. Importance of microelements was recognised late due to

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  20. An essential element derived fromo soil only is called

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