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A free-living nitrogen-fixing cyanobacte...

A free-living nitrogen-fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is :

A

Anabaena

B

Tolypothrix

C

Chlorella

D

Nostoc

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The correct Answer is:
A
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ALLEN-BIOTECHNOLOGY AND MICROBES IN HUMAN WELFARE-Exercise I
  1. the term'' Antibiotic " was coined by

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  2. Recently Govt. of India has allowed mixing of alcohol in petrol. What ...

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  3. A free-living nitrogen-fixing cyanobacterium which can also form symbi...

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  4. The technology of biogas production was developed in India due to the ...

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  5. The latest trend in plant disease control is

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  6. Biogas produced by anaerobic fermentation of water biomass consists of

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  7. Which one of the following is not used in the production of yoghurt

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  8. Which one of the following fungi is used in baking of bread?

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  9. Cyclosporin A, used as immuno suppressive agent, is produced from :

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  10. A common biocontrol agent for the control of plant diseases is

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

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  12. Lactic acid bacteria convert milk into curd and improves its nutrition...

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  13. Rising of dough is due to

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  14. From given table choose that alcoholic drinks which are produced witho...

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  15. Select the correct match (a) Aspergillus niger-Acetic acid (b) Strep...

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  16. Biogas is the mixture of gases produced by the microbial activity. The...

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  17. Which biocontrol agent in very common in root ecosystem & is effective...

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  18. Integrated pest management (IPM) is based on

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  19. Which of the following is true pair of biofertilizers : -

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  20. Which of the following bacterium is associated with production of bioi...

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