Shanghai Metro, China. The 468km network of the Shanghai Metro makes it the world's second longest. Shanghai Metro is the third rapid transit system in Mainland China, after Beijing and Tianjin. Shanghai Shentong Metro operates the network through its four subdivisions.
fermentation. n. 1. (Biochemistry) a chemical reaction in which a ferment causes an organic molecule to split into simpler substances, esp the anaerobic conversion of sugar to ethyl alcohol by yeast. Also called: ferment.
Yeasts are single cell fungi. People use yeast to make bread, wine and beer. For your experiment, you will use the little brown grains of yeast you can buy if you want to make bread. Alcoholic fermentation is the main process that yeast cells use to produce ATP. The process of. alcoholic fermentation is summarized in these chemical equations. Notice that during alcoholic fermentation: ï· The sugar glucose is broken down to the alcohol ethanol and carbon dioxide.