Azotobacter and bacillus polymyxa are
Decomposers
Nonsymbiotic nitrogen fixers
Symbiotic nitrogen fixers
pathogenic bacteria
Additional Questions
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Which one is used in cosmetics |
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________ is employed for rearing of earthworms |
Answer |
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Which one of the following is used for external application in the cure of leprosy? |
Answer |
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Some blue-green algae can be used as biofertilizers as they are |
Answer |
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Cod liver oil is rich in |
Answer |
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Cultivation of fishes in artificially prepared ponds or water bodies is called |
Answer |
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Drying of fishes by lowering temperature is |
Answer |
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Earthworms which are seen on the surface are called |
Answer |
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Fish flour is rich in |
Answer |
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Fish introduced in India by foreigners is |
Answer |