Question: which of the following steps is not used in the...
Which of the following steps is not used in the fermentation of starch into ethyl alcohol?
a) Hydrolysis of starch into maltose by diastase present in barley
b) Conversion of maltose into glucose by maltase present in yeast
c) Conversion of glucose into ethanol by zymase present in yeast
d) Conversion of sucrose into glucose and fructose by sucrase present in yeast