Fermented Foods & Microbial Role — NEET Biology
📚 Practice ConceptName some traditional Indian foods made of wheat, rice and Bengal gram (or their products) which involve use of microbes.
Match the following stages of sewage treatment with their characteristic process and primary outcome: Column I (Stage) A. Primary Treatment B. Secondary Treatment (Aeration Tank) C. Anaerobic Sludge Digester D. Activated Sludge E. Treated Effluent Column II (Characteristic Process) I. Vigorous growth of useful aerobic microbes II. Physical removal of large and small particles III. Anaerobic digestion by methanogens IV. Settled bacterial flocs V. Release into natural water bodies Column III (Primary Outcome/Product) 1. Significant reduction in BOD 2. Biogas production (CH₄, CO₂, H₂S) 3. Formation of primary sludge 4. Reduced polluting potential 5. Serves as inoculum Which of the following combinations is correctly matched?
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