The manufacture of bread, beer and wine involves alcoholic fermentation of glucose to ethanol by yeast. Which of the following five statements concerning this process are correct? <br> I. Yeast carries out fermentation because yeast cells lack mitochondria. <br> II. For every molecule of ethanol produced, one molecule of co1 evolves. <br> III. For every one molecule of glucose fermented, net two molecules of ATP are generated. <br> I V. More than 80% of the chemical energy of the glucose is released as heat. <br>(V) Glycolysis is an integral part of this fermentation.

Question

$\begin{array}{1 1} \text{a. II, III and IV } \\ \text{ b. I, II, lV and V} \\ \text{ c. II, III and V } \\ \text{ d. I. IV and V} \end{array} $