The souring of wine is caused by:

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Question

(B) The souring of wine is primarily caused by the activity of aerobic bacteria,specifically species like $Acetobacter$ $aceti$ (also known as vinegar

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Aerobic bacteria

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(B) The souring of wine is primarily caused by the activity of aerobic bacteria,specifically species like $Acetobacter$ $aceti$ (also known as vinegar bacteria).These bacteria oxidize the ethanol present in the wine into acetic acid in the presence of oxygen,which gives the wine a sour taste.Therefore,the correct option is $B$.

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