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Photoautotrophic cyanobacteria which can...

Photoautotrophic cyanobacteria which can fix atmospheric nitrogen is/are

A

Nostoc

B

Oscillatoria

C

Glomus

D

Both (1) and (2)

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AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. Toddy is made by fermenting sap from

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  2. Read the following statements and choose the correct option. Statemen...

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  3. Photoautotrophic cyanobacteria which can fix atmospheric nitrogen is/a...

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  4. Viruses belonging to genus Nucleopolyhedrovirus are the important comp...

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  5. Biocontrol agents are preferred over chemical methods of pests and dis...

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  6. Primary treatment of waste water is mainly a treatment.

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  7. The Ministry of Environment and Forests has initiated Ganga and Yamuna...

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  8. The turbidity of bottled fruit juices is cleared with the help of enzy...

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  9. State True (T) or False (F) for the following statements. ...

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  10. The incorrect statement regarding biogas is

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  11. Acetic acid is used in preparation of vinegar. It is usually obtained ...

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  12. The organism which is used commercially for the production of statins ...

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  13. Select the correct statement from the following wrt sewage treatment

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  14. Which of the following pairs is wrongly matched?

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  15. Biofertilisers play an important role in increasing the soil fertility...

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  16. Select the incorrect match.

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  17. A wheat variety with high protein contents has been used as a donor fo...

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  18. In a region of France, Downy mildew of grapes was confined to large va...

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  19. In tissue culture plant genetically identical to the parental plant is...

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  20. Select the wrong statement with regard to tissue culture

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