Question

Industrial production of ethanol from starch brought about by a certain species of

Answer 1

Answer:

• first step is  saccharification, where starch is converted into sugar using an amylolytic microorganism or enzymes such as glucoamylase and α-amylase.

• The second step is fermentation, where sugar is converted into ethanol using Saccharomyces cerevisiae                                                                                              PLEASE MARK AS BRAINLIEST

Answer 2

Answer:

yeast.

Explanation:

starch is anaerobically consumed by yeast producing heat, Carbon dioxide and ethyl alcohol with trace amount of methyl alcohol due to activity of enzymes. there are many varieties of yeast. most commonly used is baker's yeast to make bread. In wine industry, champagne yeast is used to make champagne (sparkling wine) because it liberates more co2 and incorporates it into the beverage like aerated drinks. in beer industry, yeast is used with malt of grains (barley).