Many Photosynthetic Prokaryotes Are Capable of Cyclic Electron Transport Only

Multiple Choice

Many photosynthetic prokaryotes are capable of cyclic electron transport only. It is likely that such organisms can _____ but not _____.

A) produce ATP; reduce H₂O
B) produce ATP; reduce CO₂
C) produce NADPH; reduce CO₂
D) produce NADPH; oxidize H₂O
E) reduce CO₂; synthesize carbohydrates