Glycolysis is thought to be one of the most ancient of metabolic processes. Which statement supports this idea?
A. Glycolysis is the most widespread metabolic pathway
B. Glycolysis neither uses nor needs O2
C. Glycolysis is found in all eukaryotic cells
D. The enzymes of glycolysis are found in the cytosol rather than in a membrane-enclosed organelle
E. Ancient prokaryotic cells, the most primitive of cells, made extensive use of glycolysis long before oxygen was present in earths atmosphere
Answer: A