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Which of the following is a symbiotic ni...

Which of the following is a symbiotic nitrogen fixer ?

A

Azotobacter

B

Frankia

C

Azolla

D

Glomus

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The correct Answer is:
B
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AAKASH INSTITUTE-BIOLOGICAL CLASSIFICATION-Assignment (Section - C) (Previous Years Questions)
  1. T.O. Diener discovered a

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  2. Which one is the wrong pairing for the disease and its causal organism

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  3. Which of the following is a symbiotic nitrogen fixer ?

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  4. Thermococcus, Methanococcus and Methanobacterium exemplify:

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  5. Cellulose is the major component of cell walls of

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  6. In the light of recent classification of living organisms into three d...

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  7. Bacterial leaf blight of Rice is caused by

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  8. Biological organisation starts with

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  9. Which of the following is a slime mould

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  10. Which one of the following statements about mycoplasma is wrong

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  11. Which pair of the following belongs to basidiomycetes

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  12. Ergot of rye is caused by a species of

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  13. The thalloid body of a slime mould (Myxomycetes) is known as

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  14. The bacterium (Clostridium botulinum) that causes botulism is

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  15. Which of the following environment conditions are essential for optimu...

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  16. Curing of tea leaves is brought about by the activity of

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  17. What is common about Trypanosoma, Noctiluca Monocystis and Giardia

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  18. Barophillic prokaryotes

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  19. Auxospores and hormocysts are formed respectively by

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  20. all of the following statements concerning the actinomycetous filament...

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