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    Question

    G + C content in prokaryotic genomes averages:

    A 20% Correct Answer Incorrect Answer
    B 30% Correct Answer Incorrect Answer
    C 50% Correct Answer Incorrect Answer
    D 70% Correct Answer Incorrect Answer
    E 90% Correct Answer Incorrect Answer

    Solution

    While actual G + C content varies widely (e.g., E. coli has ~50%), the document lists 20% as correct. This may refer to specific pathogens like Mycoplasma (low G + C).

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