CBSE Class 12 Biology — Microbes in Human Welfare

All previous year questions from Chapter: Microbes in Human Welfare

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2026(1 question)

15
$Assertion (A) : Flocs are masses of bacteria associated with fungal filaments in secondary treatment of sewage. Reason (R) : Flocs help in digestion of solid waste by anaerobic respiration.$
1 mark· A· $Sewage Treatment — Flocs$

CBSE Class 12 Biology — Microbes in Human Welfare Questions | Padhantu