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    Question

    Which of the following is an example of a symbiotic

    bacterium commonly found in root nodules?
    A Escherichia coli Correct Answer Incorrect Answer
    B Streptococcus pyogenes Correct Answer Incorrect Answer
    C Rhizobium leguminosarum Correct Answer Incorrect Answer
    D Bacillus subtilis Correct Answer Incorrect Answer

    Solution

    Rhizobium is symbiotically associated with root nodules of plants.

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