In the process of carbon fixation, RuBP attaches a CO2 to produce a six-carbon molecule, which is then split to produce two molecules of 3-phosphoglycerate. After phosphorylation and reduction produces G3P, what more needs to happen to complete the Calvin cycle?
a. regeneration of NADP+
b. regeneration of RuBP
c. regeneration of ATP from ADP
d. addition of a pair of electrons from NADPH
Answer: B