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Biofertilizer means……...

Biofertilizer means……

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C
anabena and nostoc
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Azolla is used as biofertilizer because it. (A) multiplies very fast to produce massive biomass (B) has association of nitrogen fixing rhizobium (C) has association of nitrogen - fixing cyanobacteria. (D) has association of mycorrhiza.

Product of biotechnology is (A) Transgenic crop (B) Biofertilizer (C) Humulin (D) All of these

Product of biotechnology is (A) Transgenic crop (B) Biofertilizer (C) Humulin (D) All of the above

Double fertilization means

What are biofertilizers ? Give two examples.

KUMAR PRAKASHAN-MICROBES IN HUMAN WELFARE -SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS ASKED IN COMPETITIVE EXAM)
  1. Aspergillus niger is commercially used to prepare

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  2. Full name of LAB is

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  3. In production of what, Bacillus thuringiensis are used ?

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  4. The useful living organism in biogas plant is...

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  5. Which of the following is a free-living aerobic and non-photosynthetic...

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  6. Biofertilizer means……

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  7. Which of the following is provided to plant by fungi present in mycror...

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  8. Which nutrient is required to increase immunity in plant against pest ...

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  9. Identify the true statement (A) methanobacterium are the bacteria pr...

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  10. During sewage treatment, biogases are produced, which include

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  11. Which gases are produced in anaerobic sludge digester? (A) Methane ...

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  12. Match the following list of microbes and their importance.

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  13. Biochemical Oxygen Demand (BOD) may not be a good index for pollution ...

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  14. Match column I with column II and select the correct option using the ...

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  15. Which of the following is wrongly matched in the given table ?

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  16. Which of the following is correctly matched for the product produced b...

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  17. Which of the following in sewage treatment removes suspended solids?

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  18. Converion of milk to curd improves its nutritional value by increasing...

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  19. Match the following organisms with the products they produce

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  20. Which of the following is a commercial blood cholesterol lowering agen...

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