IB Biology Quiz
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SKILLS IN THE STUDY OF BIOLOGY
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An action spectrum for photosynthesis shows peaks of activity in the blue-violet and red regions of the visible spectrum. However, a significant amount of photosynthesis, about 40% of the maximum rate, still occurs in the green-yellow region, where chlorophyll a and b show minimal absorption.
What conclusion about the photosynthetic apparatus is best supported by this observation?
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