Question

Which one is the most important role of micro organism for the well-being of humans? a. sewage treatment b. production of methane c. biological control of plant disease d. conversion of milk to curd. NCERT Class XII Biology Exemplar Problems

Answer 1

I am in class10.

According to my view the most important role of microrganism for the well being if humans is the cinversion of milk to curd because in curd there is beneficial bacteria called lactobacillius.

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