阿摩線上測驗
17. CAM plants keep stomata closed in the daytime, thus reducing loss of water. They can do this because they_________.
(A) fix CO2 into organic acids during the night
(B) fix CO2 into sugars in the bundle-sheath cells
(C) fix CO2 into pyruvate in the mesophyll cells
(D) use photosystem I and photosystem II at night
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統計： A(1), B(0), C(1), D(1), E(0) #3056680
統計： A(1), B(0), C(1), D(1), E(0) #3056680
