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State an economically important use of

i) Heterotrophic bacteria.
ii) Archaebacteria.

CLASS - XI BIOLOGY (Biological Classification)


i)They enhance the fertility of the soil by nitrogen fixation.
Production of Thermostable enzymes; Production of antibiotics; Biogas production; Production of organic solvents
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I) they are helpful in making curd form milk, production of antibiotics,fixing nitrogen in legume roots.

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