Home › TS EAMCET › Biology › Microbes in Human Welfare › Treatment of sewage in plants is mainly carried …
Treatment of sewage in plants is mainly carried out by which organisms?
AHeterotrophic microbes
BAutotrophic algae
CProtozoan predators
DChemical enzymes
Answer & Solution
Correct answer: A. Heterotrophic microbes
Heterotrophic microbes already present in sewage break down its organic matter during treatment.
Related questions
Which group serves as an important biofertiliser in paddy fields?The fungal partner in a mycorrhizal association absorbs which nutrient from soil for the pWhich pair are free-living nitrogen-fixing bacteria in soil?Which bacterium forms root nodules in leguminous plants and fixes nitrogen?Which free-living fungus common in root ecosystems is a biocontrol agent of plant pathogenWhich Bt crop is cultivated in some Indian states for insect resistance?Bt toxin kills insect larvae because the toxin is released where?Which bacterium is a microbial biocontrol agent against butterfly caterpillars?