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Necrosis, or death of tissue particularl...

Necrosis, or death of tissue particularly leaf tissue is due to the deficiency of:

A

N, K, S

B

N, K, Mg and Fe

C

Mn, Zn and Mo

D

Ca, Mg, Cu and K

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The correct Answer is:
D
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MBD PUBLICATION-MINERAL NUTRITION-Question Bank
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  2. In root nodules of legumes, leg-haemoglobin is important because:

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

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  4. Which one of thefollowing is a denitrifying bacterium?

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

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

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

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

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  9. Micronutrients are:

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  10. An example of symbiotic nitrogen fixing bacterium is.

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

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

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  13. 'Exanthema' in citrus trees is as a result of the deficiency of:

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  14. Drought spot of apples is caused by the deficiency of.

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  15. In nitrate assimilation, reduction of nitrate to ammonia is mediated b...

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  16. Roots can absorb minerals from the soil when they are in:

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  17. Which of thefollowing convert the ammonia to nitrites ?

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  18. Which is required for nitrogen fixation ?

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  19. An essential element:

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

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