Q.

Bacterial decomposition of biological material under anaerobic condition is –

A. fermentation
B. fertilization
C. contamination
D. composting
Answer» A. fermentation
Explanation: Fermentation is the process by which complex organic compounds, such as glucose, are broken down by the action of enzymes into simpler com-pounds in the absence of oxygen (anaerobic). Yeasts can convert sugars to alcohol and carbon dioxide by fermentation. Fermentation is used to produce wine, beer, yogurt and other products.
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