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प्रश्न
Identify free-living bacterial bio-fertilizer.
विकल्प
Rhizobium
Azotobacter
Nostoc
Bacillus thuringiensis
MCQ
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उत्तर
Azotobacter
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संबंधित प्रश्न
Find out the role of microbes in the following:
Soil
Give the meaning of the Nif gene.
Name the aquatic fern commonly used in paddy fields as a biofertilizer.
identify the plants with which Anabaena, is associated.
Identify the CORRECT statement regarding Mycorrhiza.
By application of ____________ yield of paddy field can be increased.
Mycorrhiza forms symbiotic association with ____________ of higher plants.
Which one of the following is not a nitrogen-fixing organism?
Give two examples of biofertilizer.
How many statements are true about biofertilizers?
- They are nitrogen fixers.
- They are commercial preparation of live bacteria and fungi.
- Use of biofertilizers is expensive.
- There is only one type of biofertilizer.
- They are classified as inorganic.
