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    Question

    Which of the following organisms is commonly known as

    blue-green algae?
    A Dinoflagellates Correct Answer Incorrect Answer
    B Euglenoids Correct Answer Incorrect Answer
    C Amoebas Correct Answer Incorrect Answer
    D Cyanobacteria Correct Answer Incorrect Answer

    Solution

    Cyanobacteria, also known as blue-green algae, are a group of photosynthetic bacteria that obtain energy through photosynthesis. They are found in diverse habitats, including freshwater, marine environments, and even in terrestrial ecosystems. Cyanobacteria play a crucial role in the oxygenation of the Earth's atmosphere through their ability to produce oxygen as a byproduct of photosynthesis.

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