Q.Which yeast species is used for the industrial production of ethanol from fermentable sugars, and what is the main commercial application of the ethanol so produced?

[!TLDR] Saccharomyces cerevisiae is used for industrial ethanol production, mainly used as fuel-grade/industrial ethanol. …

Industrial ethanol production uses the yeast Saccharomyces cerevisiae, the same species used in bread-making and beverage brewing, but grown and optimised at large scale specifically to maximise ethanol yield from a fermentable sugar source (such as molasses or other sugar-rich feedstocks). The yeast ferments these sugars into ethanol and carbon dioxide, exactly as it does in beverage production, but the process is tuned for output volume rather than flavour. The ethanol produced this way is used across a range of industrial applications, most notably as **fuel-grade …

Recognise this reuses the same organism already introduced for bread and beverages, just applied at industri …

Students sometimes assume a different organism must be used for 'industrial' ethanol versus beverage ethanol -- it is the same yeast …