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mikael mikael
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11 years ago
Photosynthesis in PS I is non-cyclic because
A) it is slower than those in PS II.
B) reaction centers must be reduced by electrons from another source.
C) reaction centers are more tightly packed in the photosystem complexes.
D) there can never exist a cyclic process of electron transfer in these photosystems.
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bolbolbolbol
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mikael Author
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11 years ago
Smart ... Thanks!
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Just got PERFECT on my quiz
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