Question

    Which one of the following is not a biological control agent:

    A Trichoderma Correct Answer Incorrect Answer
    B Pseudomonas Correct Answer Incorrect Answer
    C Paecilomyces Correct Answer Incorrect Answer
    D Xanthomonas Correct Answer Incorrect Answer

    Solution

    Xanthomonas is a genus of bacteria that includes several species known for causing diseases in plants, such as bacterial blight. Xanthomonas is not used as a biological control agent but is often a pathogen that needs to be managed.

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