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State two economically important uses of:

(a) heterotrophic bacteria
(b) archaebacteria
Ncert solutions for Class 11th Biology Chapter 2 Exercise 2


Two economic importance of heterotrophic bacteria:-
(i) Production of curd
(ii) Production of antibiotics.
Two economic importance of archaebacteria:-
(i)Production of methane from the ruminating animal's dung
(ii) They are important as they give clue how life may have started when the earth was too hot or too cold.

hoped helped u :))
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