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Yield of rice is increased by...

Yield of rice is increased by

A

Azotobacter

B

Anabaena

C

Cylindrospermum

D

Clostridium

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TRUEMAN BIOLOGY-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. Read the following matches regarding the elements and their deficiency...

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  2. With reference to mineral nutrition in plants, which one of the follow...

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  3. Yield of rice is increased by

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  4. By the reaction of alpha-ketoglutaric acid with ammonia, through which...

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  5. Which of the following is must for chlorophyll synthesis

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  6. Which of the following is not caused by deficiency of mineral nutritio...

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  7. N2+8(e-)+8H(+)+16ATP gives 2NH3+16ADP+16Pi The above equation refers t...

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  8. Which element is essential as electron carrier?

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  9. Which of the following is a mobile mineral element in the plants?

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  10. Which of the following micronutrients is essential for activation of u...

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  11. In nitrification, ammonia is first oxidised to nitrite by

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  12. Leguminous plants are able to fix atmospheric nitrogen through the pro...

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  13. Which one of the following is not a micronutrient

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  14. An element playing important role in nitrogen fixation is

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  15. One of the free-living, anaerobic nitrogenfixer is

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  16. Which one of the following is not an essential mineral element for pla...

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  17. An organism used as a biofertilizer for raising soyabean crop is:-

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  18. Nitrifying bacteria-

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  19. The function of leghaemoglobin in the root nodules of legumes is:-

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  20. Hydroponics is the method of

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