試題詳解

7. Which of the following descriptions about photorespiration is wrong?
(A) It occurs when O₂ is used in the Calvin-Benson cycle instead of CO₂,
(B) C3 plants have higher risk of photorespiration than C4 plants,
(C) C4 plants use PEP-carboxylase for initial CO2 fixation,
(D) peroxisomes serve important organelles in photorespiration by the conversion of glycine to serine, CO₂, and NH₃,
(E) none of the above.