How many turns of the Calvin cycle does it take to provide one molecule of glyceraldehyde-3-phosphate into the biosynthesis of glucose?
A) 1
B) 2
C) 3
D) 6
E) none of the above

Question

Quizplus · Accepted Answer

It takes 3 turns of the Calvin cycle to fix enough carbon (3 molecules of CO2) to produce one molecule of glyceraldehyde-3-phosphate (G3P), which can then be used in the biosynthesis of glucose and other carbohydrates.

How Many Turns of the Calvin Cycle Does It Take