Question

    Which of the following nematode is kidney

    shaped:
    A Heterodera Correct Answer Incorrect Answer
    B Rotylenchus Correct Answer Incorrect Answer
    C Pratylenchus Correct Answer Incorrect Answer
    D Xiphinema Correct Answer Incorrect Answer

    Solution

    Rotylenchulus (Reniform nematodes): Immature females establish permanent feeding sites in roots, become semi-swollen, and protrude from roots. They are 0.23-0.64 mm long and have a kidney shaped body. Males are vermiform. Eggs are laid in gelatinous matrix.

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