Where does glycolysis occur?

Which of the following is true regarding glycolysis?
$I.$ Takes place in cytosol
$II.$ Produces no $ATP$
$III.$ Has no connection with electron transport chain
$IV.$ Reduces three molecules of $NAD^+$ for every glucose molecule processed
Choose the correct option.

The end product of glycolysis in anaerobic respiration in humans is:

In which of the following processes does the isomerization step take place?

Glycolysis was discovered by

Total $ATP$ production during $EMP$ pathway is