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    Question

    The principal photosynthetic pigment in blue-green algae is

    A Chlorophyll a Correct Answer Incorrect Answer
    B Chlorophyll b Correct Answer Incorrect Answer
    C Porphyrin Correct Answer Incorrect Answer
    D Rhodopsin Correct Answer Incorrect Answer

    Solution

    The principal photosynthetic pigment in cyanobacteria (blue-green algae) is chlorophyll a.

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