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Which of the following is a symbiotic ni...

Which of the following is a symbiotic nitrogen fixer

A

Azolla

B

Glomus

C

Azotobacter

D

Frankia

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AAKASH INSTITUTE ENGLISH-MICROBES IN HUMAN WELFARE-Assignment (SECTION - C)
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  4. Gober gas contains mainly

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  5. Which bacteria are utilised in gobar gas plant?

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  6. During anaerobic digestion of organic waste, such as in the producing ...

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  7. A major component of gobar gas is

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  8. Microbe used for biocontrol of pest bufferfly caterpillars is

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  9. Which one of the following is an example .o f carrying out biological ...

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  10. One of the major difficulties in the biological control of insect pes...

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  11. Cochineal insects have proved very useful for the control of

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  12. When a natural predator (living organism) is applied on the other path...

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  13. Farmers have reported 50% higher yields of Rice by using biofertilizer

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  14. Which one of the following microbes forms symbiotic association with p...

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  15. Aquatic fern which is an excellent biofertilizer is

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  17. Which of the following species does not have the ability to fix atmosp...

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  19. Which of the following is a symbiotic nitrogen fixer

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