The Citric Acid cycle itself can be divided into three stages called Pyruvate transport, COâ‚‚ emission stage, and the oxaloacetate reformation stage. Where would you draw the line dividing the three stages and why?
a) After Pyruvate transport; Pyruvate enters the cycle
b) After COâ‚‚ emission stage; carbon dioxide is released
c) After the oxaloacetate reformation stage; oxaloacetate is regenerated
d) After the first complete rotation of the cycle; a new cycle begins
