Question

    The key symptom of Cotton Wilt (Fusarium oxysporum)

    includes:
    A Leaf curling Correct Answer Incorrect Answer
    B Yellowing of tissues Correct Answer Incorrect Answer
    C Vascular discoloration and hyphal plugging Correct Answer Incorrect Answer
    D Root galls Correct Answer Incorrect Answer
    E Leaf mosaic Correct Answer Incorrect Answer

    Solution

    Fusarium oxysporum obstructs xylem vessels, causing tissue discoloration and wilting. Yellowing is a secondary symptom, while root galls are typical of nematode infections.

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