The Known Mechanisms of Activation of Rubisco or of Other

Multiple Choice

The known mechanisms of activation of rubisco or of other enzymes of the Calvin cycle during illumination do NOT include:

A) increased stromal pH.
B) light-driven entry of Mg²⁺ into the stroma.
C) phosphorylation by cAMP-dependent protein kinase.
D) phosphorylation of phosphoenolpyruvate carboxylase.
E) reduction of a disulfide bridge by thioredoxin.