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NEET Biology Biological Classification And System Of Classification / जैविक वर्गीकरण और वर्गीकरण की प्रणाली Question Bank Cyanobacteria or Blue Green Algae

  • question_answer
    The fossil record of blue-green algae is in

    A)            Palaeozoic                                

    B)            Pre?palaeozoic

    C)            Carboniferous                         

    D)            None of these

    Correct Answer: B

    Solution :

     


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