Question : Fermentation is a type of _______________ process.
Option 1: Anaerobic
Option 2: Aerobic
Option 3: Oxidation
Option 4: Pasteurisation
Correct Answer: Anaerobic
Solution : The correct option is Anaerobic.
Fermentation is an anaerobic process that involves the conversion of carbohydrates into energy and other end products such as alcohol or acids in the absence of oxygen. Sugars are converted into ethanol (alcohol) and carbon dioxide by yeast and certain bacteria. This method is employed in baking and brewing.Lactic Acid Fermentation: Sugars are converted into lactic acid by muscle cells and some bacteria. This happens after vigorous activity and is utilised to make yoghurt.
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