Glycolysis takes place in
a)	All living cells	b)	Eukaryotic cells only
c)	Prokaryotic cells only	d)	None of these

(a)

Glycolysis is a series of reactions that takes place in the cytoplasm of all prokaryotes and eukaryotes. The role of glycolysis is to produce energy (both directly and by supplying substrate for the citric acid cycle and oxidative phosphorylation) and to produce intermediates for biosynthetic pathway.