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An anaerobic bacteria capable of atmosph...

An anaerobic bacteria capable of atmospheric `N_2` fixation is:

A

Chlorobium

B

Azotobacter

C

Rhodospirillum

D

Clostridium

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Verified by Experts

The correct Answer is:
D
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MBD PUBLICATION-MINERAL NUTRITION-Question Bank
  1. Which one of the following is not a micronutrient for plant growth?

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  2. Which of the following is a microelement ?

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  3. An anaerobic bacteria capable of atmospheric N2 fixation is:

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  4. Maximum absorption of mineral salts takes place in:

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  5. The slow rate of decomposition of fallen logs in nature is due to thei...

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  6. Which of the following is widely used as a successful biofertiliser in...

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  7. Which of the following is essential for chlorophyll synthesis ?

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  8. Find out odd one from the following options by considering its role in...

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  9. Which of the following is not an essential element for Plants ?

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  10. In root nodules of legumes, leg-haemoglobin is important because:

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  11. Necrosis, or death of tissue particularly leaf tissue is due to the de...

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  12. Which one of thefollowing is a denitrifying bacterium?

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  13. Which of the following is the function of nitrifying bacteria ?

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  14. Which of the following is a free living nitrogen fixing bacteria ?

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  15. Which one of the following elements is not an essential micronutrient ...

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  16. Free living bacteria that can fix N2 from soil is:

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  17. Micronutrients are:

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  18. An example of symbiotic nitrogen fixing bacterium is.

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  19. The root nodules formed by leguminous plants have a red pigment called...

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  20. Which of the following is a model metal hyper-accumulator plant?

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