The Reduction of ________ Is Accomplished with Electrons Passed Through

Multiple Choice

The reduction of ________ is accomplished with electrons passed through ferredoxin; this substance then reduces certain _______ in selected Calvin cycle enzymes.

A) thioredoxin, disulfide bridges
B) thioredoxin, sulfhydryl groups
C) sulfhydryl groups, thioredoxin
D) disulfide bridges, thioredoxin
E) thioredoxin, hydrogen bonds