<prompt> Oxidation in pentose phosphate pathway utilises:Oxidative phaseNon oxidative phaseBoth of the aboveNone of the above  <response>: The enzymes of the pentose phosphate pathway act in the sequence of reactions of the pathway may be divided into two phases: an oxidative nonreversible phase and a nonoxidative reversible phase. Ref: Harper 28th edition, Chapter 21. 